CN1759058A - Resin rope and elevator position sensor employing it - Google Patents
Resin rope and elevator position sensor employing it Download PDFInfo
- Publication number
- CN1759058A CN1759058A CN200480006353.7A CN200480006353A CN1759058A CN 1759058 A CN1759058 A CN 1759058A CN 200480006353 A CN200480006353 A CN 200480006353A CN 1759058 A CN1759058 A CN 1759058A
- Authority
- CN
- China
- Prior art keywords
- rope
- detecting device
- detected body
- resin
- elevator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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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
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)
- Ropes Or Cables (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
A resin rope provided with bodies which are to be detected and have information detectable by means of a sensor and a position sensor for detecting, using the resin rope, the position of a car elevating/lowering in an elevator shaft are disclosed. Positional information on a plurality of bodies provided on the resin rope suspending the car is read out by means of one sensor so provided in the elevator shaft as to face the resin rope with a small gap, thus detecting the position of the car.
Description
Technical field
The present invention relates to a kind of resin rope making rope, it comprises the detected body with information that available detecting device detects, and also relates to a kind of elevator position detector, its detect use this resin rope making rope and in elevator hoistways the position of the car of lifting.
Background technology
In existing lift appliance,, under the situation of the traveling-position that detects car, for example adopt the Japanese patent gazette spy to open disclosed elevator position detector among the 2000-34070 at the car of elevator or down in limited time near the upper limit of the liftable scope of hoistway.In this device, at the car of elevator or down in limited time near the upper limit of the liftable scope of hoistway, the shield of being located in the hoistway is arranged to respectively by between light projector unit and the light receiving unit, and this light projector unit and light receiving unit are arranged on the car and are the multistage opposite disposed.And this shield adopts such structure respectively: export the output signal that obtains by light receiving unit with binary number, and detect the decelerate position of car according to this output signal.But, because the shield of being located in the hoistway must be provided with respectively corresponding to the decelerate position of car, particularly under the situation that is classified to slow down for car is more safely stopped, must in the very big scope of hoistway upper and lower, shield be set.In addition, when using this position detecting device that car is stopped to be located at the stop of each layer of building, near the stop of each layer that must be in hoistway shield is set also, needs a large amount of time and labors thereby make the setting of shield and adjust.Particularly when the number of plies of building increased, being arranged at shield hoistway side, that be used for position probing also needed to increase, and therefore need carry out installation and the adjustment and the wiring etc. of position detecting device to each layer.In addition, owing in the hoistway length range position detecting device is set, therefore the adjustment of shield etc. needs the time when carrying out upkeep operation, thereby has produced the problem of operation difference.
Summary of the invention
The present invention proposes in order to solve existing issue, and it can easily detect the position of the car of lifting in elevator hoistways with simple structure.
The present invention is a kind of resin rope making rope, and it comprises the detected body with information that available detecting device detects.
In addition, state in the use in the elevator position detector of resin rope making rope, on the resin rope making rope of the car that suspends elevator in midair, be provided with detected body with location information, utilization is read this location information with the detecting device that resin rope making rope separates small gap opposite disposed, thereby detects the position of car.Like this, can provide the good elevator position detectors of operation such as a kind of installation and maintenance.
Description of drawings
Fig. 1 is the lateral plan of elevator position detector of the present invention.
Fig. 2 is the main portion lateral plan of first embodiment of expression elevator position detector of the present invention.
Fig. 3 is the main portion lateral plan of second embodiment of expression elevator position detector of the present invention.
Fig. 4 is the main portion lateral plan of the 3rd embodiment of expression elevator position detector of the present invention.
Fig. 5 is the lateral plan of the 4th embodiment of expression elevator position detector of the present invention.
Fig. 6 is the lateral plan of the 5th embodiment of expression elevator position detector of the present invention.
The specific embodiment
In order to illustrate in greater detail the present invention, the present invention will be described according to accompanying drawing.
Fig. 1 is the single-piece lateral plan of expression elevator position detector of the present invention, Fig. 2 is the main portion lateral plan of first embodiment of expression detecting device and detected body, Fig. 3 is the main portion lateral plan of second embodiment of expression detecting device and detected body, and Fig. 4 is the main portion lateral plan of the 3rd embodiment of expression detecting device and detected body.
In Fig. 1,, be provided with the stop door 3 that is used to prevent to crash in the hoistway 1 at the stop 2 of each layer of building of the hoistway 1 that leads to elevator.And the car 4 of the elevator of lifting by guide rail (not shown) guiding and hoistway 1 in is suspended in midair by resin rope making rope 5, and this resin rope making rope 5 is wound on the driving rope sheave of towing machine 6, and this towing machine 6 is arranged on hoistway 1 top, machine room or hoistway 1 bottom etc.Therefore, when the driving rope sheave of this towing machine 6 rotated, resin rope making rope 5 moved with the rotation that drives rope sheave with the friction force that drives rope sheave in linkage by it, by car 4 lifting in hoistway 1 of these resin rope making rope 5 suspentions.Be provided with a plurality of detected bodies 7 on this resin rope making rope 5 of suspension craning cab 4, the detecting device 8 that detects this detected body 7 is arranged on hoistway 1 top, and separates small gap opposite disposed with resin rope making rope 5.The described a plurality of detected body of being located on the resin rope making rope 57 is provided with respectively like this: when car 4 is positioned at the stop position of stop 2 of each layer, promptly, when the floor of floor in cage and the stop of each layer 2 is substantially flush, described a plurality of detected body 7 is highly identical with detecting device 8, and, described a plurality of detected body 7 is respectively like this configuration also: be in the decelerate position of the upper and lower of being located at hoistway 1 so that can stop car 4 safely the time at car 4, described a plurality of detected bodies 7 are highly identical with detecting device 8.In addition, in hoistway 1 upper and lower, under the situation that is classified to slow down stopping car 4 for greater safety, detected body 7 is provided with a plurality of corresponding to the decelerate position of each terminating layer.And, though it is not shown, but for the interval that makes mobile resin rope making rope 5 and be fixed between the detecting device 8 on hoistway 1 top keeps constant, for example, the guide piece of resin rope making rope 5 can be arranged on the position of the above and below that is in detecting device 8, wherein, the guide piece of above-mentioned resin rope making rope 5 has from three directions or four direction contacts with resin rope making rope 5 and to the roller of these resin rope making rope 5 channeling conducts.
In the elevator position detector that as above constitutes, various location information with car 4, the for example upper limit or the lower limit of the liftable scope of the stop position of car 4 in each layer, hoistway 1, be input in the detected body 7 that is arranged on the resin rope making rope 5, in the time of near the detecting device 8 of this detected body 7 by being located at hoistway 1 top, or when itself and detecting device 8 opposed stopping, read above-mentioned location information by this detecting device 8, thereby to detecting with the position of these detected body 7 cooresponding cars 4.And,, carry out the stop position of car 4 or the control of decelerate position according to this testing result.In addition, owing to use resin rope making rope 5 to be used as the rope of suspension craning cab 4, therefore, the driving rope sheave of towing machine 6 does not need to use lubricating oil with the diversion sheave (not shown) of being located at hoistway 1 bottom or top etc.Like this, do not worry that lubricating oil attached on the resin rope making rope 5, can not have problems yet when detecting device reads the location information of detected body 7.And, machine room is being located in the lift appliance on hoistway 1 top, by detecting device 8 is arranged in the machine room, can carry out installation and maintenance etc. with higher efficient.
Below, the structure of detecting device 8 and detected body 7 is specifically described.
Elevator position detector shown in Figure 2 comprises a proximity sensor 9 being located at hoistway 1 top and is located at detected body 7 on the resin rope making rope 5.This detected body 7 comprises: the thin netted metal parts 10 that along the circumferential direction is provided with on the surface of resin rope making rope 5 and coat the guard block 11 of this metal parts 10 in order to prevent 10 wearing and tearing of this metal parts fully.Proximity sensor 9 detects the variation in magnetic fields, the variation in this magnetic field be by metal parts 10 when resin rope making rope 5 moves by near the proximity sensor 9, or metal parts 10 is produced near proximity sensor 9 etc.Therefore, the guard block 11 of detected body 7 is provided with very thinly, makes this guard block 11 can not bring influence to the magnetic field that proximity sensor 9 will detect, and can pass through reposefully on being wound on the driving rope sheave of towing machine 6 time.
Elevator position detector shown in Figure 3 comprises a proximity sensor 9 being located at hoistway 1 top and is located at detected body 7 on the resin rope making rope 5.In this detected body 7, a plurality of metal partss 12 that are thin ring-type uniformly-spaced dispose, and are configured to make resin rope making rope 5 to run through the hollow bulb of this metal parts 12.And, in order to prevent the wearing and tearing of this metal parts 12, on resin rope making rope 5, be provided with guard block 11, so that clad metal parts 12 integral body fully with very little thickness.In addition, proximity sensor 9 detects the variation in magnetic fields, the variation in this magnetic field be by metal parts 12 when resin rope making rope 5 moves by near the proximity sensor 9, or metal parts 12 is produced near proximity sensor 9 etc.
Elevator position detector shown in Figure 4, comprise: an opto-electronic pickup 13 being located at hoistway 1 top, the reflecting body 14 that on the surface of resin rope making rope 5, along the circumferential direction is provided with by glossiness painted grade, and brush 15, these brushes 15 are arranged to be positioned at the position of opto-electronic pickup 13 above and belows respectively, and an end of each brush 15 is along the circumferential direction contacted with resin rope making rope 5.The reflected light that this opto-electronic pickup 13 detects from reflecting body 14, this reflected light be by reflecting body 14 when resin rope making rope 5 moves by near this opto-electronic pickup 13, or reflecting body 14 stops to wait with opto-electronic pickup 13 and generation opposed to each other.In addition, remove attached to dirt on the reflecting body 14 and dust etc., prevent that the flase drop of opto-electronic pickup 13 from surveying by utilizing brush 15.
In addition,, then can afterwards detected body 7 be installed on the already installed resin rope making rope 5, therefore, can be applied to use the existing lift appliance of resin rope making rope 5 if use above-mentioned detected body 7.
Next, the method for detecting position to the car 4 under the situation of using above-mentioned detecting device 8 and detected body 7 describes.
Fig. 5 (a)～(c) is the lateral plan of the 4th embodiment of expression elevator position detector of the present invention, and Fig. 6 (a)～(b) is the lateral plan of the 5th embodiment of the position detecting device of expression lift appliance.
In Fig. 5, be provided with a plurality of (being 4 in Fig. 5) detecting device 8a～8d on elevator hoistways 1 top, and described a plurality of detecting device 8a～8d and resin rope making rope 5 separate small gap opposite disposed.In addition, on the resin rope making rope 5 of suspension craning cab 4, be provided with a plurality of detected body 7a～7d.Detecting device 8a among this detecting device 8a～8d and the detected body 7a～7d, that be arranged on topmost and be positioned at the detected body 7a of the topmost of the resin rope making rope 5 that is configured in car 4 sides is respectively the detecting device and the detected body that are used for detection triggers (trigger).In addition, the detected body 7b～7d that is located at the detecting device 8b～8d of the detecting device 8a below that is used for detection triggers and is located at the detected body 7a below that is used for detection triggers is respectively the detecting device and the detected body of the position probing that is used for car 4.This detected body 7b～7d that is used for position probing is configured to: when the detected body 7a that is used for detection triggers is in the opposed position of detecting device 8a, opposed with any one of detecting device 8b～8d.
When the detecting device 8a that is used for detection triggers in utilization detects the detected body 7a be used for detection triggers, carry out detection to detected body 7b～7d by the detecting device 8b～8d that is located at detecting device 8a below.Here, under the situation of (a), utilize the whole of detecting device 8b～8d to detect the detected body 7b～7d that is used for position probing, and under the situation of (b), (c), then detect detected body 7b, 7c and detected body 7b, 7d respectively.The testing result of this detecting device 8b～8d is input to control panel, and according to the combination of the detecting device 8b～8d that detected body 7b～7d has been carried out detect, that judges car 4 stops layer etc.
In Fig. 6, on elevator hoistways 1 top, equally spaced be provided with three detecting device 8a～8c, and these three detecting device 8a～8c and resin rope making rope 5 separate small interval opposite disposed.In addition, on the resin rope making rope 5 of suspension craning cab 4, be provided with a plurality of detected body 7a, 7e and 7f.Detecting device 8a among this detecting device 8a～8c and detected body 7a, 7e, the 7f, that be arranged on topmost and be positioned at the detected body 7a of the topmost of the resin rope making rope 5 that is configured in car 4 sides is respectively the detecting device and the detected body that are used for detection triggers.In addition, be located at the detecting device 8b and the 8c of the detecting device 8a below that is used for detection triggers, and the detected body 7e and the 7f that are located at below the detected body 7a that is used for detection triggers are respectively detecting device and the detected body that is used for car 4 positions.This detected body 7e and 7f are configured to: be in when being used for the opposed position of detecting device 8a of detection triggers at the detected body 7a that is used for detection triggers, and opposed with the detecting device 8b that is located at detecting device 8a below or detecting device 8b and 8c.Here, detected body 7e is detected by a detecting device 8b, and is relative therewith, detected simultaneously by two the detecting device 8b and the 8c of configuration up and down than the longer detected body 7f of this detected body 7e at the length direction of resin rope making rope 5.
When the detecting device 8a that is used for detection triggers in utilization detects the detected body 7a that is used for detection triggers, carry out the detection of detected body 7e and 7f by the detecting device 8b and the 8c that are located at detecting device 8a below.Here, under the situation of (a), utilize detecting device 8b to detect detected body e, detecting device 8c does not carry out any detection.Like this, only detecting under the situation of detected body 7e,, judge the stop position of car 4 at each layer according to this testing result with detecting device 8b.Relative therewith, under the situation of (b), because therefore detected body 7f utilizes detecting device 8b and 8c to detect this detected body 7f along the detecting device 8b and the 8c setting of upper and lower settings.Utilize under the situation that detecting device 8b and 8c detect this,, detect the upper end or the lower end of the liftable scope of car 4 according to this testing result.In addition, because detected body 7f is provided with along the detecting device 8b and the 8c of configuration up and down,, also can detect reliably even therefore produce under some mobile situations at the stop position of car 4, under the very narrow situation in the interval of detecting device, provide very effective method.As mentioned above, according to detected body 7e and the 7f with different length carried out the detecting device 8b of detection and the combination of 8c, judge stop position and the liftable scope of car 4 at each layer.
As mentioned above,, the position and the information content be set, can the various states of resin rope making rope 5 be detected by what change detected body 7 according to resin rope making rope 5 of the present invention.For example, by detected body 7 is embedded to the inside of resin rope making rope 5, and utilize the exposure situation of 8 pairs of these detected bodies 7 of detecting device to detect, can the wear state of resin rope making rope 5 be detected on resin rope making rope 5 surfaces.In addition, by detected body 7 is arranged on the surface of resin rope making rope 5, and detect the passage period of each detected body 7 with separating certain intervals, can directly detect 5 moving velocity of resin rope making rope.
In addition, according to elevator position detector of the present invention, because the location information that can utilize 8 pairs of detecting devices that only are arranged on hoistway 1 top to be located at a plurality of detected body 7 on the resin rope making rope 5 detects, therefore be under the situations such as the stop position of car of high-rise, elevator is a lot of at building, the operation of installation and maintenance etc. is good, and is therefore effective especially.
Claims (9)
1. an elevator is characterized in that with resin rope making rope, comprises the detected body with information that available detecting device detects.
2. elevator according to claim 1 is characterized in that with resin rope making rope described detected body has metal parts.
3. elevator according to claim 1 is characterized in that with resin rope making rope described detected body has is located at its surperficial reflecting body.
4. an elevator position detector is characterized in that, comprising:
The car of lifting in elevator hoistways; Suspend the resin rope making rope of this car in midair; Towing machine with driving rope sheave of this resin rope making rope of having reeled; Be located at a plurality of detected body on the above-mentioned resin rope making rope; And the detecting device that detects the location information that above-mentioned detected body has, this detecting device and above-mentioned resin rope making rope separate the specified gap opposite disposed.
5. elevator position detector according to claim 4 is characterized in that, described detected body has the metal parts of being located at resin rope making rope surface, and described detecting device detects the changes of magnetic field that produces by above-mentioned metal parts.
6. elevator position detector according to claim 5 is characterized in that, described metal parts is netted.
7. elevator position detector according to claim 5 is characterized in that, described metal parts in the form of a ring, resin rope making rope runs through the hollow bulb of this ring.
8. elevator position detector according to claim 4 is characterized in that, described detected body has the reflecting body of being located at resin rope making rope surface, and described detecting device detects the reflected light from above-mentioned reflecting body.
9. elevator position detector according to claim 4 is characterized in that, described detecting device detects different location informations according to the length of detected body.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2004/002474 WO2005082763A1 (en) | 2004-03-01 | 2004-03-01 | Resin rope and elevator position sensor employing it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1759058A true CN1759058A (en) | 2006-04-12 |
| CN100410160C CN100410160C (en) | 2008-08-13 |
Family
ID=34897940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004800063537A Expired - Fee Related CN100410160C (en) | 2004-03-01 | 2004-03-01 | Resin rope and elevator position sensor employing it |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1726554A4 (en) |
| JP (1) | JPWO2005082763A1 (en) |
| CN (1) | CN100410160C (en) |
| WO (1) | WO2005082763A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102730507A (en) * | 2012-06-26 | 2012-10-17 | 日立电梯（中国）有限公司 | Device and method for monitoring running positions of steel wire ropes for elevator |
| CN103373653A (en) * | 2012-04-26 | 2013-10-30 | 塞德斯股份公司 | Lift facility, marking device and measuring device |
| CN108069318A (en) * | 2016-11-09 | 2018-05-25 | 东芝电梯株式会社 | The wirerope of elevator checks system |
| CN109748171A (en) * | 2017-11-08 | 2019-05-14 | 东芝电梯株式会社 | The rope of elevator checks system |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108571172A (en) * | 2018-05-14 | 2018-09-25 | 广东迈诺工业技术有限公司 | The pre- unlimited growth device of tensioning |
| WO2023002535A1 (en) * | 2021-07-19 | 2023-01-26 | 三菱電機ビルソリューションズ株式会社 | Pose confirmation member, pose confirmation system, and elevator system |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4218671A (en) * | 1977-10-10 | 1980-08-19 | Coal Industry (Patents) Limited | Mine cage position describer |
| JPS6367578U (en) * | 1986-10-21 | 1988-05-07 | ||
| US5992574A (en) * | 1996-12-20 | 1999-11-30 | Otis Elevator Company | Method and apparatus to inspect hoisting ropes |
| JP2001002338A (en) * | 1999-06-25 | 2001-01-09 | Mitsubishi Electric Building Techno Service Co Ltd | Car position detecting device for elevator |
| WO2001083352A2 (en) * | 2000-05-01 | 2001-11-08 | Inventio Ag | Device for detecting the position of an elevator car |
| CN1189380C (en) * | 2000-07-27 | 2005-02-16 | 三菱电机株式会社 | Elevator device, and method of producing main cables for elevator devices |
| WO2002012108A1 (en) * | 2000-08-09 | 2002-02-14 | Mitsubishi Denki Kabushiki Kaisha | Elevator device |
| JP2002167133A (en) * | 2000-11-29 | 2002-06-11 | Toshiba Corp | Position detection device for elevator |
| US6653943B2 (en) * | 2001-07-12 | 2003-11-25 | Inventio Ag | Suspension rope wear detector |
| 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 EP EP04716038A patent/EP1726554A4/en not_active Withdrawn
- 2004-03-01 WO PCT/JP2004/002474 patent/WO2005082763A1/en not_active Application Discontinuation
- 2004-03-01 JP JP2006519074A patent/JPWO2005082763A1/en active Pending
- 2004-03-01 CN CNB2004800063537A patent/CN100410160C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103373653A (en) * | 2012-04-26 | 2013-10-30 | 塞德斯股份公司 | Lift facility, marking device and measuring device |
| CN103373653B (en) * | 2012-04-26 | 2016-05-04 | 塞德斯股份公司 | Lift equipment, measurement mechanism, labelling apparatus and induction element |
| CN102730507A (en) * | 2012-06-26 | 2012-10-17 | 日立电梯（中国）有限公司 | Device and method for monitoring running positions of steel wire ropes for elevator |
| CN108069318A (en) * | 2016-11-09 | 2018-05-25 | 东芝电梯株式会社 | The wirerope of elevator checks system |
| CN108069318B (en) * | 2016-11-09 | 2019-09-03 | 东芝电梯株式会社 | The wirerope of elevator checks system |
| CN109748171A (en) * | 2017-11-08 | 2019-05-14 | 东芝电梯株式会社 | The rope of elevator checks system |
| CN109748171B (en) * | 2017-11-08 | 2021-05-25 | 东芝电梯株式会社 | Rope inspection system for elevator |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1726554A4 (en) | 2012-01-11 |
| CN100410160C (en) | 2008-08-13 |
| EP1726554A1 (en) | 2006-11-29 |
| JPWO2005082763A1 (en) | 2007-08-30 |
| WO2005082763A1 (en) | 2005-09-09 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080813 Termination date: 20130301 |