WO2005082763A1 - 樹脂製ロープとそれを用いたエレベータの位置検出装置 - Google Patents
樹脂製ロープとそれを用いたエレベータの位置検出装置 Download PDFInfo
- Publication number
- WO2005082763A1 WO2005082763A1 PCT/JP2004/002474 JP2004002474W WO2005082763A1 WO 2005082763 A1 WO2005082763 A1 WO 2005082763A1 JP 2004002474 W JP2004002474 W JP 2004002474W WO 2005082763 A1 WO2005082763 A1 WO 2005082763A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- detected
- detection
- car
- resin rope
- elevator
- Prior art date
Links
Classifications
-
- 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
- B66B1/3492—Position or motion detectors or driving means for the detector
-
- 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
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/14—Ropes or cables with incorporated auxiliary elements, e.g. for marking, extending throughout the length of the rope or cable
- D07B1/148—Ropes or cables with incorporated auxiliary elements, e.g. for marking, extending throughout the length of the rope or cable comprising marks or luminous elements
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2501/00—Application field
- D07B2501/20—Application field related to ropes or cables
- D07B2501/2007—Elevators
Definitions
- the present invention relates to a resin rope provided with an object to be detected having information that can be detected by a detection device, and an element for detecting the position of a car ascending and descending in an elevator by using the resin light rope.
- the present invention relates to a position detection device for night.
- a conventional elevator apparatus when a car of an elevator is approaching an upper limit or a lower limit of a hoistable range of a hoistway, the traveling position of the car is detected.
- the elevator position detecting device described in Japanese Patent Application Publication No. 0_34070 is used. With this device, when the elevator car approaches the upper limit or lower limit of the hoistable range of the hoistway, the hoistway between the light emitting means and the light receiving means opposed to a plurality of stages provided in the car is provided. Each is installed so that the shielding plates provided inside pass through. Further, the shielding plate is configured such that an output signal obtained by the light receiving means is output in a binary number, and the deceleration position of the car is detected by the output signal.
- the shielding plates provided in the hoistway need to be installed corresponding to the deceleration position of the car, especially when the car is gradually decelerated to stop more safely, etc.
- the position detecting device is provided over the entire length of the hoistway, it takes time to adjust the shield plate during maintenance work, and there has been a problem that workability is poor.
- the present invention solves such a conventional problem, and is capable of easily detecting the position of a car ascending and descending in an elevator hoistway with a simple configuration. Disclosure of the invention
- the present invention provides a resin rope provided with an object to be detected having information that can be detected by a detection device.
- FIG. 1 is a side view of a position detecting device for an elevator according to the present invention.
- FIG. 2 is a side view of a main part of a first embodiment of the position detecting device for an elevator according to the present invention.
- FIG. 3 is a side view of a main part of a second embodiment of the position detecting device for an elevator according to the present invention.
- FIG. 4 is a main part side view showing a third embodiment of the elevator position detecting device according to the present invention.
- FIG. 5 is a side view showing a fourth embodiment of the position detecting device for an elevator according to the present invention.
- FIG. 6 is a side view showing a fifth embodiment of the elevator position detecting device according to the present invention.
- FIG. 1 is a side view showing an entire position detecting device for an elevator according to the present invention.
- FIG. 2 is a side view of a main part showing a first embodiment of the detecting device and the object to be detected.
- FIG. 4 is a side view of a main part showing a second embodiment of the detection device and the object to be detected, and
- FIG. 4 is a side view of a main part showing a third embodiment of the detection device and the object to be detected.
- the landing 2 on each floor of the building that leads to the hoistway 1 of the elevator is provided with a landing door 3 for preventing falling into the hoistway 1.
- the elevator car 4 that rises and descends by being guided by guide rails (not shown) in the hoistway 1 is suspended by a resin rope 5.
- a machine room, or a hoisting sheave of a hoisting machine 6 installed at the lower part of the hoistway 1. Therefore, when the drive sheave of the hoisting machine 6 rotates, the resin rope 5 moves in conjunction with the rotation due to the frictional force with the drive sheave, and the cage hung on the resin rope 5. 4 goes up and down in hoistway 1.
- the resin rope 5 which suspends the basket 4 is provided with a plurality of objects 7 to be detected, and a detecting device 8 for detecting the object 7 is provided with a slight gap from the resin rope 5.
- hoistway 1 so as to face each other. These are provided on the resin rope 5
- the plurality of detected objects 7 are at the same height as the detecting device 8 when the car 4 is at the stop position of the landing 2 on each floor, that is, when the floor in the car room and the floor of the landing 2 on each floor are substantially flush.
- the car 4 and the detecting device 8 are arranged so that the car 4 can be safely stopped. They are arranged so that they are at the same height.
- a plurality of the detected objects 7 are provided corresponding to the respective terminal floor deceleration positions. Have been. Also, although not shown, in order to keep a constant distance between the moving resin rope 5 and the detecting device 8 fixed to the upper part of the hoistway 1, for example, the resin rope 5 is contacted from three or four sides. A guide device for the resin rope 5 provided with a roller or the like for guiding the guide may be provided at positions above and below the detection device 8.
- the detected object 7 provided on the resin rope 5 includes the stop position on each floor of the car 4 and the upper or lower limit of the ascending / descending range of the hoistway 1.
- the position information of each of the different cars 4 is input, and when the vehicle passes near the detecting device 8 provided above the hoistway 1 or stops facing the detecting device 8, the detecting device 8
- the position information is read, and the position of the car 4 corresponding to the detected object 7 is detected. Then, the stop position and the deceleration position of the car 4 are controlled based on the detection result.
- the resin rope 5 is used as the rope for suspending the car 4, the drive sheave of the hoisting machine 6 and the return sheave (not shown) provided at the lower or upper part of the hoistway 1 are lubricated. There is no need to use oil. Therefore, there is no possibility that the lubricating oil adheres to the resin rope 5, and there is no problem in reading the position information of the detection target 7 by the detection device 8.
- installation and maintenance etc. can be performed by installing the detector 8 in the machine room. It is also possible to perform it more efficiently.
- the position detecting device for the elevator shown in FIG. 2 includes one proximity sensor 9 provided above the hoistway 1, and a detection object 7 provided on the resin rope 5.
- the detected object 7 includes a thin mesh-shaped metal member 10 provided circumferentially on the surface of the resin rope 5, and a metal member 10 for preventing the metal member 10 from being worn.
- the protective member 11 is completely covered.
- the proximity sensor 9 detects a change in a magnetic field generated when the metal member 10 passes nearby when the resin rope 5 moves, or when the metal member 10 approaches to stop the car 4. To detect. For this reason, the protection member 11 of the detection target 7 does not affect the magnetic field detected by the proximity sensor 9 and smoothly passes through the drive sheave of the hoisting machine 6 when it is wound. It is provided as thin as possible.
- the elevator position detecting device shown in FIG. 3 includes one proximity sensor 9 provided above the hoistway 1 and a detection object 7 provided on the resin rope 5.
- a detection target 7 a plurality of thin ring-shaped metal members 12 are provided at equal intervals so that the resin rope 5 penetrates through a hollow portion thereof.
- the protection member 11 is thinly provided on the resin rope 5 so as to completely cover all the metal members 12.
- the proximity sensor 9 is generated when the metal member 12 passes nearby when the resin rope 5 moves, or when the metal member 12 approaches to stop the car 4. Detect changes in magnetic field.
- the position detection device of the elevator shown in FIG. 4 is provided with one photoelectric sensor 13 provided above the hoistway 1 and on the surface of the resin rope 5 by glossy coloring etc. in the circumferential direction.
- Reflector 1 4 and resin rope 5 circle Brushes 15 are provided at positions that are in contact with one end in the circumferential direction and that are above and below the photoelectric sensor 13.
- This photoelectric sensor 13 is a reflector that is generated when the detector 14 passes near the resin rope 5 when the resin rope 5 moves, or when the reflector 14 stops facing the photoelectric sensor 13. Detect the reflected light from 14 In addition, erroneous detection of the photoelectric sensor 13 is prevented by removing dirt, dust, and the like attached to the reflector 14 with the brush 15.
- the detection target 7 in the case of the detection target 7 as described above, the detection target 7 can be provided later with respect to the already-installed resin mouthpiece 5, so that the resin rope 5 was used. It is possible to support the existing elevator system.
- FIGS. 5 (a) to (c) are side views showing a fourth embodiment of the elevator position detecting device according to the present invention
- FIGS. 6 (a) to (b) are position detecting of the elevator.
- FIG. 14 is a side view showing a fifth embodiment of the device.
- a plurality of (four in FIG. 5) detecting devices 8 a to 8 d are opposed to the resin mouthpiece 5 with a slight gap above the elevator hoistway 1. It is installed at equal intervals as shown.
- a plurality of detection objects 7 a to 7 d are provided in a resin port 5 for suspending the basket 4.
- the detection device 8a installed at the top and the top of the resin rope 5 arranged on the car 4 side are located at the top.
- the detection target 7a is a detection device for detection trigger and a detection target, respectively.
- the object 7a to 7d for detecting the position of the object to be detected 7a is located at a position facing the detecting device 8a, the objects 7b to 7d for detecting the position are detected. It is arranged to face either one.
- the detection target 8b to 8d provided below the detection device 8a causes the detection target 7b to 8d to be detected.
- 7d detection is performed.
- the detection objects 7 b to 7 d for position detection are detected by all of the detection devices 8 b to 8 d, and in the cases of (b) and (c), the detection objects 7 b to 7 d are respectively detected. b and 7c, and the detected objects 7b and 7d are detected.
- the detection results of the detection devices 8b to 8d are input to a control panel or the like, and based on a combination of the detection devices 8b to 8d that have detected the detected objects 7b to 7d, the stop floor of the car 4, etc. Is determined.
- three detectors 8a to 8c are installed at equal intervals above the elevator hoistway 1 so as to face the resin rope 5 with a slight gap.
- the resin rope 5 for suspending the car 4 is provided with a plurality of detected objects 7a, 7e, and 7f.
- the detection device 8a installed at the top and the top of the resin rope 5 arranged on the basket 4 side
- the object 7a to be located is a detection device for detection trigger and an object to be detected, respectively.
- detecting devices 8b and 8c provided below the detecting device 8a for detecting trigger
- detected objects 7e and 7f provided below the detected object 7a for detecting trigger.
- the detection objects 7e and 7f are provided below the detection device 8a when the detection trigger detection object 7a is at a position facing the detection trigger detection device 8a.
- the detected object 7e is detected by one detection device 8b, whereas the detected object 7e is The detection object 7 that is long in the longitudinal direction of the resin rope 5 is simultaneously detected by the two detection devices 8b and 8c arranged vertically.
- the objects 7e and 7f are detected by the detection devices 8b and 8c provided below the detection device 8a. Is detected.
- the detection target 8e is detected by the detection device 8b, and nothing is detected by the detection device 8c.
- the detection target 7e is detected only by the detection device 8b, the stop position of the car 4 on each floor is determined based on the detection result.
- the detection target 7f is provided over the detection devices 8b and 8c provided on the upper and lower sides, so that both the detection devices 8b and 8c are provided. Detected by c.
- the upper end or the lower end of the range in which the car 4 can be moved up and down is detected based on the detection result. Since the object to be detected 7f is provided over the upper and lower detecting devices 8b and 8c, even if the stop position of the car 4 is slightly shifted, it is possible to reliably detect the position. This is an effective means when the distance between the detection devices is small. As described above, based on the combination of the detection devices 8b and 8c that have detected the detection objects 7e and 7f having different lengths, the stop position of each floor of the car 4 and the range in which the car 4 can be raised and lowered are determined. You. Industrial applicability
- various states of the resin rope 5 can be detected by changing the installation position and information content of the detection target 7.
- the object to be detected 7 is embedded in the resin rope 5, and the detection device 8 detects the exposure of the object to be detected 7 on the surface of the resin rope 5, thereby detecting a worn state of the resin rope 5. Can do it can.
- the position information of the plurality of detected objects 7 provided on the resin rope 5 can be detected by the detecting device 8 provided only on the hoistway 1. Therefore, when the building is a high-rise building and there are many stopping positions of the car during the night, the workability of installation and maintenance is excellent and it is particularly effective.
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Indicating And Signalling Devices For Elevators (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Ropes Or Cables (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04716038A EP1726554A4 (en) | 2004-03-01 | 2004-03-01 | RESIN CABLE AND LIFT POSITION SENSOR THEREWITH |
PCT/JP2004/002474 WO2005082763A1 (ja) | 2004-03-01 | 2004-03-01 | 樹脂製ロープとそれを用いたエレベータの位置検出装置 |
CNB2004800063537A CN100410160C (zh) | 2004-03-01 | 2004-03-01 | 树脂制绳索和使用该树脂制绳索的电梯位置检测装置 |
JP2006519074A JPWO2005082763A1 (ja) | 2004-03-01 | 2004-03-01 | 樹脂製ロープとそれを用いたエレベータの位置検出装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2004/002474 WO2005082763A1 (ja) | 2004-03-01 | 2004-03-01 | 樹脂製ロープとそれを用いたエレベータの位置検出装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005082763A1 true WO2005082763A1 (ja) | 2005-09-09 |
Family
ID=34897940
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/002474 WO2005082763A1 (ja) | 2004-03-01 | 2004-03-01 | 樹脂製ロープとそれを用いたエレベータの位置検出装置 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1726554A4 (ja) |
JP (1) | JPWO2005082763A1 (ja) |
CN (1) | CN100410160C (ja) |
WO (1) | WO2005082763A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6271680B1 (ja) * | 2016-11-09 | 2018-01-31 | 東芝エレベータ株式会社 | エレベータのロープ検査システム |
WO2023002535A1 (ja) * | 2021-07-19 | 2023-01-26 | 三菱電機ビルソリューションズ株式会社 | 姿勢確認部材、姿勢確認システムおよびエレベーターシステム |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2657171B1 (de) * | 2012-04-26 | 2014-06-11 | Cedes AG | Aufzuganlage, Markierungsvorrichtung und Messeinrichtung |
CN102730507B (zh) * | 2012-06-26 | 2015-06-17 | 日立电梯(中国)有限公司 | 电梯钢丝绳运行位置监测装置及监测方法 |
EP3299331B1 (en) | 2016-09-26 | 2020-03-18 | National Oilwell Varco Norway AS | Fibre rope, hoisting system with such a fibre rope, and method for operating said hoisting system |
JP6445657B1 (ja) * | 2017-11-08 | 2018-12-26 | 東芝エレベータ株式会社 | エレベータのロープ検査システム |
CN108571172A (zh) * | 2018-05-14 | 2018-09-25 | 广东迈诺工业技术有限公司 | 预张拉无限长装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6367578U (ja) * | 1986-10-21 | 1988-05-07 | ||
JPH10182036A (ja) * | 1996-12-20 | 1998-07-07 | Otis Elevator Co | エレベータ巻上げロープ、巻上げロープの検査方法及び検査装置 |
JP2001002338A (ja) * | 1999-06-25 | 2001-01-09 | Mitsubishi Electric Building Techno Service Co Ltd | エレベーターかごの位置検出装置 |
JP2002167133A (ja) * | 2000-11-29 | 2002-06-11 | Toshiba Corp | エレベータの位置検出装置 |
JP2003112876A (ja) * | 2001-07-12 | 2003-04-18 | Inventio Ag | サスペンションロープ摩耗検出器 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4218671A (en) * | 1977-10-10 | 1980-08-19 | Coal Industry (Patents) Limited | Mine cage position describer |
BR0110440B1 (pt) * | 2000-05-01 | 2011-06-14 | dispositivo para detecÇço da posiÇço de uma cabina de elevador. | |
DE60045717D1 (de) * | 2000-07-27 | 2011-04-21 | Mitsubishi Electric Corp | Aufzugssystem |
DE60034072T2 (de) * | 2000-08-09 | 2007-12-13 | Mitsubishi Denki K.K. | Aufzugsanordnung |
US7117981B2 (en) * | 2001-12-19 | 2006-10-10 | Otis Elevator Company | Load bearing member for use in an elevator system having external markings for indicating a condition of the assembly |
-
2004
- 2004-03-01 WO PCT/JP2004/002474 patent/WO2005082763A1/ja not_active Application Discontinuation
- 2004-03-01 CN CNB2004800063537A patent/CN100410160C/zh not_active Expired - Fee Related
- 2004-03-01 JP JP2006519074A patent/JPWO2005082763A1/ja active Pending
- 2004-03-01 EP EP04716038A patent/EP1726554A4/en not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6367578U (ja) * | 1986-10-21 | 1988-05-07 | ||
JPH10182036A (ja) * | 1996-12-20 | 1998-07-07 | Otis Elevator Co | エレベータ巻上げロープ、巻上げロープの検査方法及び検査装置 |
JP2001002338A (ja) * | 1999-06-25 | 2001-01-09 | Mitsubishi Electric Building Techno Service Co Ltd | エレベーターかごの位置検出装置 |
JP2002167133A (ja) * | 2000-11-29 | 2002-06-11 | Toshiba Corp | エレベータの位置検出装置 |
JP2003112876A (ja) * | 2001-07-12 | 2003-04-18 | Inventio Ag | サスペンションロープ摩耗検出器 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1726554A4 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6271680B1 (ja) * | 2016-11-09 | 2018-01-31 | 東芝エレベータ株式会社 | エレベータのロープ検査システム |
JP2018076151A (ja) * | 2016-11-09 | 2018-05-17 | 東芝エレベータ株式会社 | エレベータのロープ検査システム |
WO2023002535A1 (ja) * | 2021-07-19 | 2023-01-26 | 三菱電機ビルソリューションズ株式会社 | 姿勢確認部材、姿勢確認システムおよびエレベーターシステム |
JP7388600B2 (ja) | 2021-07-19 | 2023-11-29 | 三菱電機ビルソリューションズ株式会社 | 姿勢確認部材、姿勢確認システムおよびエレベーターシステム |
Also Published As
Publication number | Publication date |
---|---|
CN1759058A (zh) | 2006-04-12 |
CN100410160C (zh) | 2008-08-13 |
JPWO2005082763A1 (ja) | 2007-08-30 |
EP1726554A4 (en) | 2012-01-11 |
EP1726554A1 (en) | 2006-11-29 |
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