WO2012023204A1 - エレベータ装置 - Google Patents
エレベータ装置 Download PDFInfo
- Publication number
- WO2012023204A1 WO2012023204A1 PCT/JP2010/064060 JP2010064060W WO2012023204A1 WO 2012023204 A1 WO2012023204 A1 WO 2012023204A1 JP 2010064060 W JP2010064060 W JP 2010064060W WO 2012023204 A1 WO2012023204 A1 WO 2012023204A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- car
- counterweight
- hoistway
- suspension means
- suspension
- 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
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/0035—Arrangement of driving gear, e.g. location or support
- B66B11/0045—Arrangement of driving gear, e.g. location or support in the hoistway
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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
- B66B11/0065—Roping
- B66B11/008—Roping with hoisting rope or cable operated by frictional engagement with a winding drum or sheave
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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
Definitions
- the present invention relates to a traction type elevator apparatus in which a counterweight is disposed behind a car, and particularly to a load support structure effective for a machine room-less type.
- a conventional 2: 1 roping type traction elevator without a machine room in which the counterweight is arranged behind the car and the hoisting machine is installed at the top of the hoistway, A first car guide rail is installed on one hoistway side wall, and a second car guide rail is installed on a second hoistway side wall facing the first hoistway side wall.
- the counterweight is arranged close to the side wall of the second hoistway, and the hoisting machine is arranged obliquely above the corner of the hoistway where the counterweight is arranged Has been.
- the hoisting machine is installed on a machine base that is placed horizontally in the upper part of the hoistway.
- the machine table is supported by first and second counterweight guide rails and a second car guide rail.
- the first counterweight guide rail is installed on the rear wall of the hoistway at an intermediate portion in the width direction of the hoistway.
- the second counterweight guide rail is installed on the second hoistway side wall.
- the cage and counterweight are suspended by the main rope.
- the 1st end part of the main rope is connected to the cage side rope stop fixed to the upper part in a hoistway.
- the second end portion of the main rope is connected to a counterweight-side tie-down beam fixed to the upper part in the hoistway.
- the car-side rope clamp is fixed to the building in the vicinity of the first hoistway side wall.
- the counterweight side rope clamp beam is attached to the upper end of the first counterweight guide rail.
- first and second car suspension cars At the bottom of the car, there are first and second car suspension cars.
- the first and second car suspension wheels are arranged so that the main rope obliquely crosses the lower part of the car when the hoistway is viewed from directly above.
- a counterweight suspension car is provided at the upper part of the counterweight.
- the main rope is wound around a first car suspension wheel, a second car suspension car, a hoisting sheave, and a counterweight suspension car in order from the first end, It reaches. That is.
- the main rope extending almost directly below the car-side rope is turned horizontally by the first car suspension car, crosses the lower part of the car diagonally, and turned almost straight by the second car suspension car. .
- the main rope extending almost directly above the second car suspension car is turned almost directly under the hoisting sheave of the hoisting machine, and again turned almost straight up again with the counterweight suspension car. (For example, refer to Patent Document 1).
- the hoisting machine When constructing an elevator without a machine room with a small hoisting machine installed at the top of the hoistway, the hoisting machine may be installed near the boundary between the car and the counterweight when viewed from directly above. Since it is preferable, it is inevitably placed at the top of the counterweight guide rail. Also, in order to keep the ride comfort of the elevator well and to keep the working load from the car guide shoe to the car guide rail small and to avoid increasing the size of the car guide rail, cross the lower part of the car as seen from directly above. The main rope needs to pass through the center of gravity of the car.
- the counterweight is brought to one side of the hoistway, a hoisting machine is installed above the counterweight, and the main rope diagonally moves the lower part of the car.
- the first and second car suspension vehicles are arranged so as to cross the road.
- the portion between the first end of the main rope and the first car suspension vehicle is arranged as close as possible to the landing, and is arranged at a position far away from the first car guide rail. Yes.
- This invention has been made to solve the above-described problems, and can reduce the time and effort of design for installing the elevator apparatus in the building without attaching the car-side rope-stopping member to the building. It is another object of the present invention to provide an elevator apparatus that does not require a large hoistway even when pillars of a building protrude from the hoistway corner.
- An elevator apparatus includes a car that is raised and lowered in a hoistway, a pair of car guide rails that are installed on both sides of a car in the hoistway, and guides the raising and lowering of the car.
- a pair of counterweight guide rails installed on both sides of the counterweight in the hoistway and on the both sides of the counterweight in the hoistway, and installed on the upper part of the hoistway, and a driving sheave
- a hoisting machine for raising and lowering the car and the counterweight, first and second suspension means for hanging the car and the counterweight to be hung on the driving sheave, and provided at the lower part of the car,
- a suspension car is provided at the upper part in the hoistway and is connected to the first end of the first suspension means, and is
- a counterweight-side tie-fastening member is provided, and the first and second suspension means obliquely cross the car from the vicinity of the front end of the left and right side surfaces of the car to the center of the back when viewed from directly above.
- a machine stand for supporting the machine and the counterweight side tethering member is fixed to the counterweight guide rail at the upper part in the hoistway, and the first and second side beams are at the upper part in the hoistway.
- the first and second side beams are arranged on both sides of the car as viewed from directly above, and the machine table or the counterweight counter
- the tension of the first and second suspension means fixed to the rail and the car guide rail and acting on the first and second car side rope-stopping members is supported by the first and second side beams. Yes.
- the elevator apparatus divides and bears the tension of the first and second suspension means acting on the first and second car-side rope-fastening members on the first and second side beams, Since the second side beam is fixed to the machine base and the car guide rail, the first and second car side brace members are not attached to the building, and the design work for installing the elevator apparatus in the building is reduced. can do. Further, the counterweight can be arranged at the center in the width direction of the hoistway, and it is not necessary to enlarge the hoistway even when the pillar of the building protrudes at the corner of the hoistway.
- FIG. 1 is a front view showing an elevator apparatus according to Embodiment 1 of the present invention. It is a side view which shows the elevator apparatus of FIG. It is a top view which shows the elevator apparatus of FIG. It is a front view which shows the elevator apparatus by Embodiment 2 of this invention. It is a side view which shows the elevator apparatus of FIG. It is a top view which shows the elevator apparatus of FIG. It is a front view which shows the elevator apparatus by Embodiment 3 of this invention. It is a side view which shows the elevator apparatus of FIG. It is a top view which shows the elevator apparatus of FIG. It is a front view which shows the elevator apparatus by Embodiment 4 of this invention. It is a side view which shows the elevator apparatus of FIG. It is a top view which shows the elevator apparatus of FIG.
- FIG. 1 is a front 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 the elevator apparatus of FIG.
- first and second car guide rails 2 and 3 and first and second counterweight guide rails 4 and 5 are installed in the hoistway 1.
- the first car guide rail 2 is fixed to the side wall of the first hoistway in the vicinity of the intermediate portion in the depth direction of the hoistway 1 (vertical direction in FIG. 2).
- the second car guide rail 3 is fixed to the second hoistway side wall at the same position as the first car guide rail 2 in the depth direction of the hoistway 1. That is, the car guide rails 2 and 3 face each other.
- the counterweight guide rails 4 and 5 are disposed in the vicinity of the rear wall in the hoistway 1 and face each other.
- the counterweight guide rails 4 and 5 are fixed to the rear wall of the hoistway at the same position in the depth direction of the hoistway 1.
- the car 6 is moved up and down in the hoistway 1 along the car guide rails 2 and 3.
- the counterweight 7 is moved up and down in the hoistway 1 along the counterweight guide rails 4 and 5.
- the counterweight 7 is disposed behind the car 6 so as to face the back of the car 6 when positioned at the same height as the car 6. Further, the car 6 and the counterweight 7 are arranged so that the center lines in the width direction overlap each other when the hoistway 1 is viewed from directly above. In this example, the center line in the width direction of the hoistway 1 overlaps with the center line in the width direction of the car 6 and the counterweight 7 when viewed from directly above.
- the machine base 8 is fixed to the upper ends of the counterweight guide rails 4 and 5.
- the machine base 8 is horizontally disposed in the vicinity of the rear wall of the hoistway at the top in the hoistway 1.
- the machine base 8 includes a first support member 9 fixed to the first counterweight guide rail 4, a second support member 10 fixed to the second counterweight guide rail 5, And first and second machine base beams 11 and 12 fixed on the first and second support members 9 and 10.
- Support members 9 and 10 are arranged in parallel and horizontally in the depth direction of the hoistway 1.
- the machine beams 11 and 12 are arranged in parallel and horizontally in the width direction of the hoistway 1 (left and right direction in FIG. 3).
- a hoisting machine 13 for raising and lowering the car 6 and the counterweight 7 is installed on the machine beams 11 and 12. Most of the hoisting machine 13 is arranged directly above the counterweight 7.
- the hoisting machine 13 includes a hoisting machine main body and a drive sheave (traction sheave) 14.
- the hoisting machine main body includes a hoisting machine motor that rotates the driving sheave 14 and a hoisting machine brake that brakes the rotation of the driving sheave 14.
- a thin hoisting machine having an axial dimension smaller than a dimension in a direction perpendicular to the axial direction is used.
- the hoisting machine 13 is arranged so that the rotating shaft of the hoisting machine motor is horizontal.
- the hoisting machine 13 is disposed obliquely at the top of the hoistway 1 so that the rotating shaft of the hoisting machine motor is inclined with respect to the center line in the width direction of the car 6 when viewed from directly above. Yes.
- the hoistway 1 when the hoistway 1 is viewed from directly above, one end portion in a direction perpendicular to the axial direction of the drive sheave 14 is located near the boundary between the car 6 and the counterweight 7 and the width direction of the car 6 It is located near the extension of the centerline. For this reason, the center of the hoisting machine 13 is located closer to the first counterweight guide rail 4 than the extension of the centerline in the width direction of the counterweight 7 when viewed from directly above. Furthermore, the hoisting machine 13 is disposed outside the area of the car 6 when viewed from directly above.
- a first side beam 15 is arranged horizontally. An intermediate portion of the first side beam 15 is fixed to the first car guide rail 2 at the upper part in the hoistway 1. Further, the rear end portion (the counter landing side end portion) of the first side beam 15 is fixed on the end portion of the machine base 8 on the first hoistway side wall side.
- a second side beam 16 is horizontally disposed.
- the middle part of the second side beam 16 is fixed to the second car guide rail 3 at the upper part in the hoistway 1.
- the rear end portion of the second side beam 16 is fixed on the end portion of the machine base 8 on the second hoistway side wall side.
- the first and second side beams 15 and 16 are arranged symmetrically with respect to the center line in the width direction of the car 6 when viewed from directly above.
- the first and second side beams 15 and 16 face each other at the same position in the vertical direction.
- the first and second side beams 15 and 16 are arranged in parallel to the front-rear direction of the car 6 (the depth direction of the hoistway 1).
- the machine base 8 and the side beams 15 and 16 are arranged at positions that do not overlap with the car 6 when viewed from directly above. Further, the side beams 15 and 16 are disposed on both the left and right sides of the car 6 as viewed from directly above.
- a first car side rope stop member (first car hitch) 17 is fixed to the front end (the landing side end) of the first side beam 15.
- a second car side rope fixing member (second car hitch) 18 is fixed to the front end portion of the second side beam 16.
- the first and second car-side rope fixing members 17 and 18 are disposed symmetrically with respect to the center line in the width direction of the car 6 when viewed from directly above.
- a counterweight-side tie-fastening member (a counterweight hitch) 19 is fixed to the machine base 8.
- the counterweight side rope stop member 19 is disposed directly above the counterweight 7.
- the counterweight side rope stop member 19 is disposed closer to the second counterweight guide rail 5 than the center line in the width direction of the counterweight 7 when viewed from directly above.
- the car 6 and the counterweight 7 are suspended in the hoistway 1 by first and second suspension means 20 and 21 (not shown in FIGS. 1 and 2).
- the first suspension means 20 is composed of a plurality of ropes or belts.
- the second suspension means 21 is also composed of a plurality of ropes or belts. The number and configuration of the second suspension means 21 are the same as the number and configuration of the first suspension means 20.
- the intermediate portions of the first and second suspension means 20 and 21 are wound around the drive sheave 14.
- the first end of the first suspension means 20 is connected to the first car-side rope fixing member 17.
- the second end portion of the first suspension means 20 is connected to the counterweight-side leash-fastening member 19.
- the first end portion of the second suspension means 21 is connected to the second car-side rope fixing member 18.
- the second end portion of the second suspension means 21 is connected to the counterweight side rope stop member 19.
- the rotation axes of the first car suspension wheels 22 and 23 are parallel to each other and are horizontal.
- the rotation axes of the second car suspension wheels 24 and 25 are parallel to each other and horizontal.
- the first car suspension wheels 22 and 23 have a first suspension means 20 in the vicinity of the front end of the first side surface of the car 6 (the side surface facing the first car guide rail 2) (the car).
- the car 6 is disposed so as to be inclined with respect to the center line in the width direction so as to cross the car 6 obliquely from the vicinity of one corner on the front side of the car 6 to the center of the rear face.
- the second car suspension wheels 24 and 25 When viewed from directly above, the second car suspension wheels 24 and 25 have the second suspension means 21 in the vicinity of the front end of the second side surface (the side surface facing the second car guide rail 3) of the car 6 (the car).
- the car 6 is disposed so as to be inclined with respect to the center line of the car 6 in the width direction so as to cross the car 6 obliquely from the vicinity of the other corner on the front surface side of the car 6 to the center part of the rear face.
- the second car suspension vehicles 24 and 25 are arranged so as to be inclined in the opposite direction to the first car suspension vehicles 22 and 23.
- the first car suspension wheels 22 and 23 and the second car suspension wheels 24 and 25 are arranged symmetrically with respect to the center line in the width direction of the car 6 when viewed from directly above.
- a plurality (here, a pair) of counterweight suspension vehicles 26, 27 around which the first and second suspension means 20, 21 are wound are provided.
- the counterweight suspension vehicles 26 and 27 are arranged at intervals in the width direction of the counterweight 7. Further, the counterweight suspension vehicles 26 and 27 are arranged symmetrically with respect to the center line in the width direction of the counterweight 7 when viewed from directly above.
- the rotating shafts of the counterweight suspension wheels 26 and 27 are parallel to each other and are horizontal. Further, the rotating shafts of the counterweight suspension wheels 26 and 27 are parallel to a direction (vertical direction in FIG. 3) perpendicular to the width direction of the counterweight 7.
- the first suspension means 20 extends right below the first car-side rope-stopping member 17, is turned horizontally by the first car suspension wheel 22, crosses the lower part of the car 6 diagonally, and the first car suspension car. 23, turned upward by the driving sheave 14, turned horizontally by the counterweight suspension wheel 26, turned upward by the counterweight suspension wheel 27, and turned to the counterweight side tether member 19. It is connected.
- the second suspension means 21 extends right below the second car-side rope-stopping member 18, is turned horizontally by the second car suspension wheel 24, crosses the lower part of the car 6 diagonally, and the second car suspension car. It is turned upward at 25, turned downward at the driving sheave 14, turned horizontally at the counterweight hoist 26, turned upward at the counterweight hoist 27, and is attached to the counterweight side tethering member 19. It is connected.
- the car 6 and the counterweight 7 are suspended by the 2: 1 roping method, and are lifted and lowered in opposite directions by the rotation of the driving sheave 14.
- a connecting member 28 is fixed between the front end portions of the side beams 15 and 16.
- the connecting member 28 has a horizontal portion 28 a and a pair of leg portions 28 b provided at both ends of the horizontal portion 28 a and having lower ends fixed to the front end portions of the side beams 15 and 16.
- the horizontal portion 28 a is arranged in parallel and horizontally with the width direction of the car 6.
- the leg portion 28b is arranged vertically.
- the horizontal portion 28a is fixed to the side surface on the landing side of the upper end portion of the leg portion 28b.
- the connecting member 28 has a gap between the hoistway wall on the landing side and the landing door device 29, the landing door device 29, the landing door device 29, and the car door in the depth direction of the hoistway 1 when viewed from directly above. It arrange
- the horizontal part 28a is arrange
- the connecting member 28 is arranged so as not to overlap the car 6 and the car door device 30 when viewed from directly above.
- the car-side rope fixing members 17 and 18 are attached in the vicinity of the connection portion between the side beams 15 and 16 and the connecting member 28.
- the two-dot chain line in FIG. 2 indicates the maximum reachable height that the car 6 can reach over the top floor when the counterweight 7 collides with a shock absorber (not shown) at the bottom of the hoistway 1.
- the highest position of the equipment on the car 6 is the car door apparatus 30, and the car door apparatus 30 collides with the ceiling of the hoistway 1 when the car 6 is in the position of the two-dot chain line. It has reached a height that leaves a small gap between it and the ceiling.
- the connecting member 28 since the connecting member 28 is disposed at a position that does not overlap with the car 6 and the car door device 30 when viewed from directly above, the connecting member 28 does not collide with the car door device 30.
- the tension of the first and second suspension means 20, 21 acting on the first and second car-side rope fixing members 17, 18 is applied to the first and second side beams 15, 16. Since the first and second side beams 15 and 16 are fixed to the machine base 8 and the car guide rails 2 and 3, the first and second car side rope fixing members 17 and 18 are attached to the building. It is possible to reduce the installation design effort.
- the side beams 15 and 16 have a cross section so as to withstand bending due to the tension of the suspension means 20 and 21 acting on the car-side rope fixing members 17 and 18, but in FIG.
- the load center of the upper suspension means 20, 21 is not on the cross section of the side beams 15, 16.
- the side beams 15 and 16 are made of a beam formed by bending a shape steel or a steel plate in consideration of productivity, but the center of the load on the car-side rope fastening members 17 and 18 and the side beams 15 and 16 It is difficult to make the center of twist completely coincide due to mounting restrictions.
- the side beams 15 and 16 have a very large cross section in order to cope with excessive shear stress due to twisting, so that mounting becomes difficult and cost increases.
- the connecting member 28 since the connecting member 28 is used, the torsional torque acting on the side beams 15 and 16 is offset. Therefore, the cross-sectional shapes of the side beams 15 and 16 may be large enough to withstand bending, increase in cost can be suppressed, and mounting restrictions do not occur.
- the hoistway needs to be enlarged even when the foundation of the pillar of the building protrudes at the corner of the pit of the hoistway 1. Absent.
- FIG. 4 is a front view showing an elevator apparatus according to Embodiment 2 of the present invention
- FIG. 5 is a side view showing the elevator apparatus of FIG. 4
- FIG. 6 is a plan view showing the elevator apparatus of FIG. 4 to 6, the difference from the first embodiment is that the connecting member 28 is arranged at a position overlapping the car 6 when viewed from directly above, and the car 6 is located at the position of the two-dot chain line.
- the horizontal portion 28a is disposed at a position having a gap that does not collide with the ceiling 6.
- Other configurations are the same as those in the first embodiment.
- the width of the car door is restricted so that the car door panel does not interfere with the leg portions 28b when the car door is fully opened. receive.
- the connecting member 28 since the connecting member 28 is disposed at a position avoiding the car door device 30, the width of the car door is not restricted, and a car door having a large size is also selected. Is possible.
- FIG. 7 is a front view showing an elevator apparatus according to Embodiment 3 of the present invention
- FIG. 8 is a side view showing the elevator apparatus of FIG. 7
- FIG. 9 is a plan view showing the elevator apparatus of FIG.
- the mounting angles of the car suspension wheels 22 to 25 are changed with respect to the first embodiment so that the car 6 can be hung at the center of gravity.
- a pair of cylindrical duct members 31 having a rectangular cross section are provided at the left and right corners of the front end of the car 6.
- the duct member 31 forms a through space that penetrates the car 6 up and down. Suspension means 20 and 21 are passed through the through space.
- the first and second car suspension wheels 22 and 24 are arranged directly below the corner of the front end of the car 6, that is, directly below the duct member 31.
- the car-side rope fixing members 17, 18 are attached to the horizontal portion 28 a just above the corner of the front end portion of the car 6, that is, directly above the duct member 31. That is, the car-side rope fixing members 17 and 18 are arranged at intervals from each other in the width direction of the car 6 with the doorway of the car 6 interposed therebetween as viewed from directly above.
- the connecting member 28 is attached to the side beams 15 and 16 so as to pass right above the duct member 31.
- the horizontal portion 28a is arranged at a position having a gap that does not collide with the car 6 (including the car door device 30) when the car 6 is in the position of the two-dot chain line.
- Other configurations are the same as those in the first embodiment.
- the car 6 can be hung at a position closer to the center of gravity than in the first embodiment, so that the riding comfort during the raising and lowering of the car 6 can be improved.
- the car-side rope fixing members 17 and 18 are provided in the vicinity of both ends of the horizontal portion 28a, the bending moment acting on the connecting member 28 is reduced, and the cross section of the horizontal portion 28a can be reduced. For this reason, while arranging the horizontal part 28a in the space above the car door device 30, it is possible to reduce the height dimension of the horizontal part 28a and suppress the height dimension of the hoistway 1 from being increased.
- FIG. 10 is a front view showing an elevator apparatus according to Embodiment 4 of the present invention
- FIG. 11 is a side view showing the elevator apparatus of FIG. 10
- FIG. 12 is a plan view showing the elevator apparatus of FIG.
- the suspension means 20 and 21 are passed through the gap between the car door device 30 and the landing door device 29 without using the duct member 31.
- Other configurations are the same as those of the third embodiment, and the same effects as those of the third embodiment can be obtained by such a configuration.
- the two counterweight suspension vehicles 26 and 27 are shown, but one counterweight suspension vehicle may be used.
- the side beams 15 and 16 are fixed to the machine base 8. However, for example, the ends of the side beams 15 and 16 on the counterweight 7 side are bent to the counterweight 7 side. These ends may be fixed to the counterweight guide rails 4 and 5.
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- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
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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を示す正面図、図2は図1のエレベータ装置を示す側面図、図3は図1のエレベータ装置を示す平面図である。
次に、図4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正面図、図5は図4のエレベータ装置を示す側面図、図6は図4のエレベータ装置を示す平面図である。図4~6において、実施の形態1と異なるのは、真上から見て繋ぎ部材28がかご6と重なる位置に配置されている点と、かご6が2点鎖線の位置にあるときにかご6の天井と衝突しないだけの隙間を持たせた位置に水平部28aが配置されている点とである。他の構成は、実施の形態1と同様である。
次に、図7はこの発明の実施の形態3によるエレベータ装置を示す正面図、図8は図7のエレベータ装置を示す側面図、図9は図7のエレベータ装置を示す平面図である。この実施の形態3では、かご6を重心で吊ることができるように、実施の形態1に対してかご吊り車22~25の取付角度が変更されている。
次に、図10はこの発明の実施の形態4によるエレベータ装置を示す正面図、図11は図10のエレベータ装置を示す側面図、図12は図10のエレベータ装置を示す平面図である。この実施の形態4では、ダクト部材31を用いず、かごドア装置30と乗場ドア装置29との間の隙間に懸架手段20,21が通されている。他の構成は、実施の形態3と同様であり、このような構成によっても実施の形態3と同様の効果を得ることができる。
また、実施の形態1~4では、側梁15,16を機械台8に固定したが、例えば側梁15,16の釣合おもり7側の端部を釣合おもり7側へ折り曲げた形状とし、これらの端部を釣合おもりガイドレール4,5に固定してもよい。
Claims (6)
- 昇降路内を昇降されるかご、
前記昇降路内の前記かごの両側に設置され、前記かごの昇降を案内する一対のかごガイドレール、
前記かごの後方に配置され、前記昇降路内を昇降される釣合おもり、
前記昇降路内の前記釣合おもりの両側に設置され、前記釣合おもりの昇降を案内する一対の釣合おもりガイドレール、
前記昇降路内の上部に設置され、かつ駆動綱車を有し、前記かご及び前記釣合おもりを昇降させる巻上機、
前記駆動綱車に巻き掛けられ、前記かご及び前記釣合おもりを吊り下げる第1及び第2の懸架手段、
前記かごの下部に設けられ、前記第1の懸架手段が巻き掛けられている第1のかご吊り車、
前記かごの下部に設けられ、前記第2の懸架手段が巻き掛けられている第2のかご吊り車、
前記釣合おもりに設けられ、前記第1及び第2の懸架手段が巻き掛けられている釣合おもり吊り車、
前記昇降路内の上部に設けられ、前記第1の懸架手段の第1の端部が接続されている第1のかご側綱止め部材、
前記昇降路内の上部に設けられ、前記第2の懸架手段の第1の端部が接続されている第2のかご側綱止め部材、及び
前記昇降路内の上部に設けられ、前記第1及び第2の懸架手段の第2の端部が接続されている釣合おもり側綱止め部材
を備え、
前記第1及び第2の懸架手段は、真上から見て、前記かごの左右の側面の前端部近傍から背面中央部に前記かごを斜めに横切っているエレベータ装置であって、
前記巻上機及び前記釣合おもり側綱止め部材を支持する機械台が、前記昇降路内の上部で前記釣合おもりガイドレールに固定されており、
前記昇降路内の上部には、第1及び第2の側梁が配置されており、
第1及び第2の側梁は、真上から見て前記かごの両側に配置されており、かつ前記機械台又は前記釣合おもりガイドレールと前記かごガイドレールとに固定されており、
前記第1及び第2のかご側綱止め部材に作用する前記第1及び第2の懸架手段の張力が、前記第1及び第2の側梁により支持されていることを特徴とするエレベータ装置。 - 前記機械台及び前記第1及び第2の側梁は、真上から見て、前記かごと重ならない位置に配置されており、
前記第1及び第2の側梁の乗場側端部間には、繋ぎ部材が固定されており、
前記繋ぎ部材は、水平部と、前記水平部の両端に設けられ、前記第1及び第2の側梁の乗場側端部に固定された一対の脚部とを有している請求項1記載のエレベータ装置。 - 前記第1及び第2のかご側綱止め部材は、前記第1及び第2の側梁の前記繋ぎ部材との接続部近傍に取り付けられていることを特徴とする請求項2記載のエレベータ装置。
- 前記水平部は、最上階の乗場ドア装置よりも上方に設置されており、
前記繋ぎ部材は、真上から見て、前記昇降路の奥行き方向について、乗場側の昇降路壁と前記乗場ドア装置との間の隙間と、前記乗場ドア装置と、前記乗場ドア装置とかごドア装置との間の隙間と、前記かごドア装置とからなる領域内に配置されていることを特徴とする請求項2記載のエレベータ装置。 - 前記水平部は、真上から見て前記かごと重なる位置に配置されており、かつ前記かごが到達しうる最上の位置よりも上方に配置されていることを特徴とする請求項2記載のエレベータ装置。
- 前記第1及び第2のかご側綱止め部材は、真上から見て、前記かごの出入口を挟んで前記かごの幅方向に互いに間隔をおいて配置されており、かつ前記水平部に取り付けられており、
前記第1及び第2の懸架手段は、前記かごの前端部の左右の隅部に形成され前記かごを上下に貫通する貫通空間、又はかごドア装置と乗場ドア装置との間の隙間に通されていることを特徴とする請求項2記載のエレベータ装置。
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KR1020137006947A KR101437800B1 (ko) | 2010-08-20 | 2010-08-20 | 엘리베이터 장치 |
CN201080068648.2A CN103068712B (zh) | 2010-08-20 | 2010-08-20 | 电梯装置 |
EP10856161.4A EP2607283B1 (en) | 2010-08-20 | 2010-08-20 | Elevator device |
JP2012529466A JP5570602B2 (ja) | 2010-08-20 | 2010-08-20 | エレベータ装置 |
PCT/JP2010/064060 WO2012023204A1 (ja) | 2010-08-20 | 2010-08-20 | エレベータ装置 |
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JP (1) | JP5570602B2 (ja) |
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WO2017081789A1 (ja) * | 2015-11-12 | 2017-05-18 | 三菱電機株式会社 | エレベータ装置 |
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JP2002167137A (ja) * | 2000-11-29 | 2002-06-11 | Toshiba Corp | エレベータ |
WO2004000711A1 (ja) | 2002-06-21 | 2003-12-31 | Mitsubishi Denki Kabushiki Kaisha | エレベータ装置 |
WO2004024609A1 (ja) * | 2002-09-11 | 2004-03-25 | Mitsubishi Denki Kabushiki Kaisha | エレベータの制御装置 |
JP2008531433A (ja) * | 2005-02-25 | 2008-08-14 | オーチス エレベータ カンパニー | 角度を形成するアンダースラング式ローピング配置を有するエレベータかご |
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US7156209B2 (en) * | 2004-05-28 | 2007-01-02 | Inventio Ag | Elevator roping arrangement |
KR101110918B1 (ko) * | 2005-12-14 | 2012-03-14 | 미쓰비시덴키 가부시키가이샤 | 엘리베이터 장치 |
JP2007284977A (ja) * | 2006-04-14 | 2007-11-01 | Ishikawajima Transport Machinery Co Ltd | 駐車装置と昇降装置 |
KR100975689B1 (ko) * | 2006-06-01 | 2010-08-12 | 미쓰비시덴키 가부시키가이샤 | 엘리베이터 장치 |
ES2294943B1 (es) * | 2006-09-25 | 2009-02-16 | Orona S. Coop | Aparato elevador sin sala de maquinas. |
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JP2002167137A (ja) * | 2000-11-29 | 2002-06-11 | Toshiba Corp | エレベータ |
WO2004000711A1 (ja) | 2002-06-21 | 2003-12-31 | Mitsubishi Denki Kabushiki Kaisha | エレベータ装置 |
WO2004024609A1 (ja) * | 2002-09-11 | 2004-03-25 | Mitsubishi Denki Kabushiki Kaisha | エレベータの制御装置 |
JP2008531433A (ja) * | 2005-02-25 | 2008-08-14 | オーチス エレベータ カンパニー | 角度を形成するアンダースラング式ローピング配置を有するエレベータかご |
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WO2017081789A1 (ja) * | 2015-11-12 | 2017-05-18 | 三菱電機株式会社 | エレベータ装置 |
JPWO2017081789A1 (ja) * | 2015-11-12 | 2018-03-29 | 三菱電機株式会社 | エレベータ装置 |
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CN103068712B (zh) | 2015-07-08 |
EP2607283A4 (en) | 2017-11-15 |
KR20130054374A (ko) | 2013-05-24 |
KR101437800B1 (ko) | 2014-09-03 |
CN103068712A (zh) | 2013-04-24 |
JPWO2012023204A1 (ja) | 2013-10-28 |
EP2607283B1 (en) | 2018-10-17 |
JP5570602B2 (ja) | 2014-08-13 |
EP2607283A1 (en) | 2013-06-26 |
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