Classifications

• • 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
  • B66B11/08—Driving gear ; Details thereof, e.g. seals with hoisting rope or cable operated by frictional engagement with a winding drum or sheave
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B66—HOISTING; LIFTING; HAULING
  • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
  • B66B7/00—Other common features of elevators
  • B66B7/02—Guideways; Guides
  • B66B7/021—Guideways; Guides with a particular position in the shaft
• • 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
• • 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
  • B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B66—HOISTING; LIFTING; HAULING
  • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
  • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
  • B66B5/0087—Devices facilitating maintenance, repair or inspection tasks
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B66—HOISTING; LIFTING; HAULING
  • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
  • B66B17/00—Hoistway equipment
  • B66B17/12—Counterpoises

Definitions

• the present invention relates to an elevator apparatus in which devices such as a control panel are arranged in a hoistway.
• a drive unit and a control panel are arranged, for example, between a hoistway wall and a car. Further, for example, in a machine room-less elevator described in Japanese Patent Application Laid-Open No. 10-139321, a thin drive device is disposed at an upper portion in a hoistway.
• the present invention has been made to solve the above-described problem, and an object of the present invention is to provide an elevator apparatus that can make a hoistway compact.
• the elevator apparatus according to the present invention includes a hoistway having a hoistway wall, a car floor, a cylindrical car room wall provided on the car floor and provided with a car entrance, and a car room wall.
• a cab that is raised and lowered in the hoistway, and a plurality of hoistway devices that are arranged in the hoistway, and the plane shape of the cab wall has five or more corners
• the polygonal space provides a space between the hoistway wall and the car room wall, and at least one hoistway device is installed in the installation space.
• FIG. 1 is a front view showing an elevator apparatus according to Embodiment 1 of the present invention
• FIG. 2 is a plan view showing a main part of the elevator apparatus of FIG. 1,
• FIG. 3 is a plan view showing a main part of an elevator apparatus according to Embodiment 2 of the present invention.
• FIG. 4 is a plan view showing a main part of the elevator apparatus according to Embodiment 3 of the present invention. Explanatory drawing showing a plane layout of an elevator apparatus according to Embodiment 4 of the present invention,
• FIG. 6 is an explanatory view showing a plane layout of an elevator apparatus according to Embodiment 5 of the present invention.
• FIG. 7 is an explanatory view showing a plane layout of an elevator apparatus according to Embodiment 6 of the present invention.
• FIG. 1 is a front view showing an elevator apparatus according to Embodiment 1 of the present invention
• FIG. 2 is a plan view showing a main part of the elevator apparatus of FIG.
• a pair of car guide rails 2 and a pair of counterweight guide rails 3 are installed in a hoistway 1.
• the car 4 is guided up and down the hoistway 1 by the car guide rail 2.
• the car 4 has a car frame 5 and a car room 6 supported by the car frame 5.
• the car frame 5 includes a pair of vertical frames 7, a lower frame 8 fixed between lower ends of the vertical frames 7 and supporting a car room 6, and an upper frame 9 fixed between upper ends of the vertical frames 7. have.
• the lower frame 8 is provided with first and second main cable connecting portions 11 and 12.
• the first and second main cable connecting portions 11 and 12 are arranged symmetrically with respect to the center of gravity of the car 4.
• the counterweight 13 is guided by the counterweight guide rail 3 to move up and down. Get up and down in Road 1. Further, the counterweight 13 is disposed behind the car 4 when viewed from the landing side.
• a mounting frame 14 (omitted in FIG. 2) is arranged in an upper part of the hoistway 1.
• the mounting frame 14 is fixed to the upper end of the car guide rail 2 and the counterweight guide rail 3. ing.
• the mounting frame 14 is provided with a driving device (a hoisting machine) 15 for raising and lowering the car 4 and the counterweight 13.
• the driving device 15 has a driving device main body 16 and a driving sheave 17 rotated by the driving device main body 16. Further, the driving device 15 is arranged horizontally so that the rotation axis of the driving sheave 17 extends vertically.
• the drive unit main body 16 has a thin motor having an axial dimension smaller than the diameter.
• the first car side turning wheel 18 is arranged above the first main rope connecting portion 11 such that the rotation axis thereof extends horizontally along the depth direction of the car 4 (the vertical direction in FIG. 2).
• the second car-side turning wheel 19 is arranged above the second main rope connecting portion 12 such that its rotation axis extends horizontally along the depth direction of the car 4 (the vertical direction in FIG. 3). ing.
• the counterweight return wheel 20 is disposed above the counterweight 13 such that its rotation axis extends horizontally. Also, the drive unit 15, the first and second car side return wheels 18 and 19, the counterweight return side wheel 20 and the direction change pulley 21 are arranged so as to overlap with the car 4 in the vertical projection plane. And above the basket 4.
• the main rope group 22 On the drive sheave 17, a main rope group 22 for hanging a car 4 and a counterweight 13 in the hoistway 1 is wound.
• the main rope group 22 has a plurality of first main ropes 23 and a plurality of second main ropes 24.
• the number of the first main ropes 23 and the number of the second main ropes 24 are the same.
• first and second main ropes 23 and 24 for example, a highly flexible composite material rope having a resin coating is used. As a result, the diameters of the drive sheave 17, the first and second car return wheels 18 and 19, the counterweight return wheel 20 and the direction change pulley 21 can be reduced.
• the first main rope 23 has a first end connected to the first main rope connection portion 11 and a second end connected to the upper part of the counterweight 13. ing.
• the second main rope 24 has a first end connected to the second main rope connection 12, and a second end connected to the upper part of the counterweight 13. I have.
• the first main rope 2 3, from the first end, the first car turnover 18, the drive sheave 1 7, and the counterweight turn-over wheel 20 are wound in this order, reaching the second end.
• the second main rope 24 is wound from the first end in the order of the second car side turning wheel 19, the direction change pulley 21, the drive sheave 17, and the counterweight side turning wheel 20, It reaches the end of 2.
• first main rope 23 and the second main rope 24 connected to the counterweight 13 are branched in two directions by the drive sheave 24 and connected to the car 4.
• the turning pulley 21 is arranged substantially horizontally, but the rotation axis of the turning pulley 21 is slightly inclined with respect to the vertical so that the approach angle of the second main rope 24 is as small as possible. I have.
• the hoistway 1 includes first and second hoistway walls 1 a and lb facing each other, a third hoistway wall 1 c provided with a landing entrance 25, and a third hoistway wall. 1 c and a fourth hoistway wall 1 d facing the back of the car 4.
• the cab 6 has a cab floor (not shown), a cab wall 27 provided on the cab floor and having a car entrance 26, and a ceiling 28 provided on the cab wall 27. ing.
• the first and second installation spaces 29, 30 are provided between the hoistway walls 1a, lb, 1d and the cab wall 27.
• the shape of the car room wall 27 is a shape in which two adjacent corners of the cylinder having a square cross section are chamfered to form inclined surfaces 27a and 27b.
• the inclined surfaces 27a and 27b are inclined with respect to the shaft walls la and 1b.
• the installation spaces 29, 30 are provided between the inclined surfaces 27a, 2713 and the hoistway walls 1, lb, Id.
• a main control panel 31 as a hoistway device is installed in the first installation space 29 .
• a sub-control panel 32 as hoistway equipment is installed in the second installation space 30 .
• the main control panel 31 and the sub control panel 32 control the drive device 15 and other devices.
• main control panel 31 and the sub control panel 32 are arranged at positions facing the inclined surfaces 27 a and 27 b of the car room wall 27 when the car room 6 is located on the top floor. Further, the main control panel 31 and the sub control panel 32 are provided with a counterweight guide rail against the hoistway wall 1d. 3 is supported by a plurality of rail brackets 3 which support 3. Inspection windows 3 4 a, 3 facing installation spaces 29, 30 are provided on slopes 27 a, 27 b
• the cab wall 27 is provided with force berth switches 36a and 36b for detecting opening and closing of the covers 35a and 35b. When the covers 35a and 35b are open, the car 4 is prevented from moving up and down.
• the plane shape of the car room wall 27 is made to be hexagonal, so that the first and second car walls 27, 27 are placed between the hoistway walls la, lb, Id and the car room wall 27.
• Installation space 29, 30 is secured, and the main control panel 31 and sub-control panel 32 are located in the first and second installation space 29, 30. be able to.
• first and second installation spaces 29, 30 are secured over the entire up-and-down stroke of the car 4, so that the main control panel 31 and the sub-control panel 32 can be enlarged. Since all hoistway equipment can be installed, space saving can be achieved for elevators from small capacity to large capacity.
• the shape of the car room wall 27 is a shape in which a corner of a cylinder having a square cross section is chamfered, it is possible to prevent a decrease in design and to more effectively use the space in the hoistway 1. Can be used.
• inspection windows 34a, 34b facing the installation spaces 29, 30 and covers 35a, 3b for opening and closing the inspection windows 34a, 34b. Since 5b is provided, it can be installed in the installation spaces 29, 30 so that maintenance and inspection of the equipment can be performed from the cab 6, thereby improving workability.
• Cover switches 36a and 36b that detect the opening and closing of the covers 35a and 35b are used to prevent the car 4 from moving up and down when the covers 35a and 35b are open. As a result, safety during maintenance and inspection can be improved.
• the drive unit 15 is arranged at the upper part of the hoistway 1 and the main control panel 31 for controlling the drive unit 15 is arranged at the top floor, the drive unit 15 and the main control panel 31 are connected to each other. The distance between them can be reduced, which prevents noise from entering the control signal, Reliability can be improved.
• Embodiment 2 is a diagrammatic representation of the hoistway 1 and the main control panel 31 for controlling the drive unit 15 is arranged at the top floor, the drive unit 15 and the main control panel 31 are connected to each other. The distance between them can be reduced, which prevents noise from entering the control signal, Reliability can be improved.
• Embodiment 2 Embodiment 2.
• FIG. 3 is a plan view showing a main part of an elevator apparatus according to Embodiment 2 of the present invention.
• the cab wall 27 has a shape in which four corners of a tube having a rectangular cross section are chamfered to form inclined surfaces 27a to 27d, that is, a cylindrical body having an octagonal cross section.
• a first installation space 29 is provided between the inclined surface 27a and the hoistway walls 1a, 1d.
• a third installation space 41 is provided between the inclined surface 27c and the hoistway walls 1b, 1c.
• the inclined surfaces 27a and 27c are provided with inspection windows 34a and 34c and covers 35a and 35c, respectively.
• a main control panel 31 is installed in the first installation space 29.
• the sub control panel 32 is installed in the third installation space 41.
• the sub control panel 32 is fixed to the hoistway wall lb.
• an inspection window 34e for performing maintenance and inspection of the sub-control panel 32 from inside the cab 6, and a cover 35e for opening and closing the inspection window 34e from inside the cab 6 are provided. I have.
• the lower frame 8 of the car 4 is provided with first and second main cable connecting portions 11 and 12c.
• the first and second main cable connecting portions 11 and 12 are It is located outside the inclined surfaces 27b and 27. Further, the first and second ⁇ main cable connecting portions 11 and 12 are arranged symmetrically with respect to the center of gravity of the car 4.
• inspection windows 34b and 34d facing the main cable connections 11 and 12, and covers 35b and 35d for opening and closing the inspection windows 34b and 34d from inside the cab 6. Is provided.
• the first main rope 23 is wound from the first end in the order of the first car side turning wheel 18, the turning wheel 21, the drive sheave 17, and the counterweight side turning wheel 20, It reaches the second end.
• the second main rope 24 is wound from the first end in the order of the second car side turning wheel 19, the drive sheave 17, and the counterweight side turning wheel 20, and the second end Department.
• the plane shape of the car room wall 27 should be octagonal.
• the first and third installation spaces 29 and 41 are secured between the hoistway walls 1 a to ld and the cab wall 27, and the first and third installation spaces 29 and 41 are mainly provided. Since the control panel 31 and the sub-control panel 32 are arranged, the hoistway 1 can be made compact.o
• the shape of the car room wall 27 is a shape in which four corners of a tube having a square cross section are chamfered, the design can be enhanced, and the space in the hoistway 1 can be more effectively used. be able to.
• the main connection portions 11 and 12 are arranged outside the inclined surfaces 27 b and 27 d located at the diagonal of the car room 6, the space in the hoistway 1 can be used more effectively.
• inspection windows 34b and 34d facing the main cable connections 11 and 12 are provided on the inclined surfaces 27b and 27d, so that maintenance and inspection of the main cable connections 11 and 12 can also be performed from inside the cabin 6. It is possible to improve workability and safety.
• FIG. 4 is a plan view showing a main part of an elevator apparatus according to Embodiment 3 of the present invention.
• the counterweight 13 is disposed behind the car 4 when viewed from the landing side.
• the counterweight 13 is provided on one side of the car room 6. It is arranged on the side of the car 4 so as to face.
• the shape of the cab wall 27 is as follows.
• 7d is a cylindrical body having a 7-section cross section.
• a first installation space 29 is provided between the inclined surface 27a and the hoistway walls l a and I d.
• Other configurations are the same as those of the first or second embodiment.
• the plane shape of the car room wall 27 is set as a polygon having five or more corners. 29 was secured and the main control panel 31 was installed in the installation space 29.
• FIG. 5 is an explanatory diagram showing a planar layout of an elevator apparatus according to Embodiment 4 of the present invention.
• the present invention is applicable to a case where a plurality of elevator devices are installed side by side. Applicable. In this case, by arranging the installation space 42 between the two cabs 27, the inside of the hoistway 1 can be effectively used, and a wider installation space 42 can be secured.
• FIG. 6 is an explanatory diagram showing a plane layout of an elevator apparatus according to Embodiment 5 of the present invention.
• the shape of the car room wall 27 is a shape in which at least one corner of a cylinder having a rectangular cross section is chamfered to form inclined surfaces 27 a to 27 d.
• the cross-sectional shape may be such that a recess 27 e is provided in a part of the side of the square. According to this, the installation space 43 can be secured between the hoistway walls l a and I d and the concave portion 27 ⁇ .
• FIG. 7 is an explanatory diagram showing a plane layout of an elevator apparatus according to Embodiment 6 of the present invention.
• the cab wall 27 has flat inclined surfaces 27a to 27d.For example, as shown in FIG. 7, the cab wall faces the installation space 44.
• the side surface 2 7 f of 27 may be a curved surface.
• the plane shape of the car room wall may be a polygon having nine or more corners.
• the cab wall may be a cylindrical polyhedron having five or more surfaces.
• the main control panel 31 and the sub-control panel 32 are shown as hoistway devices, but other hoistway devices may be installed in the installation space. Other hoistway devices include, for example, transformers, batteries (rechargeable batteries), and remote management devices (monitoring panels).
• the remote management device is a monitoring panel for outputting a remote management signal to a remotely located management room.
• remote management equipment is often installed as an option For this reason, it is difficult to secure an installation space.
• the installation space can be easily installed because the installation space exists over almost the entire elevating process of the car.
• a drive device for elevating the car may be installed in the installation space.
• a 1: 1 mouth-buffing type elevator apparatus was shown, but the mouth-buffing method is not particularly limited, and for example, a 2: 1 roving method elevator apparatus.
• the present invention can be applied to evening equipment.

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• Engineering & Computer Science (AREA)
• Civil Engineering (AREA)
• Mechanical Engineering (AREA)
• Structural Engineering (AREA)
• Cage And Drive Apparatuses For Elevators (AREA)
• Lift-Guide Devices, And Elevator Ropes And Cables (AREA)

Priority Applications (5)

Applications Claiming Priority (1)

Publications (1)

Family

ID=29267269

Family Applications (1)

Country Status (5)

Cited By (8)

Families Citing this family (7)

Citations (7)

Family Cites Families (3)

• 2002
  • 2002-04-26 WO PCT/JP2002/004271 patent/WO2003091141A1/ja active Application Filing
  • 2002-04-26 JP JP2003587717A patent/JPWO2003091141A1/ja active Pending
  • 2002-04-26 CN CNB02807629XA patent/CN1295129C/zh not_active Expired - Fee Related
  • 2002-04-26 KR KR1020037015836A patent/KR100567364B1/ko not_active IP Right Cessation
  • 2002-04-26 EP EP02722861A patent/EP1564176A4/en not_active Withdrawn

Patent Citations (7)

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