CN1625521A - Rope abnormality detection device - Google Patents
Rope abnormality detection device Download PDFInfo
- Publication number
- CN1625521A CN1625521A CNA038029839A CN03802983A CN1625521A CN 1625521 A CN1625521 A CN 1625521A CN A038029839 A CNA038029839 A CN A038029839A CN 03802983 A CN03802983 A CN 03802983A CN 1625521 A CN1625521 A CN 1625521A
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- China
- Prior art keywords
- abnormality detection
- detection device
- wirerope
- rope abnormality
- rope
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- 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
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
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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
- B66B7/12—Checking, lubricating, or cleaning means for ropes, cables or guides
- B66B7/1207—Checking means
- B66B7/1215—Checking means specially adapted for ropes or cables
- B66B7/123—Checking means specially adapted for ropes or cables by analysing magnetic variables
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
A rope abnormality detection device (10) is structured from a detection portion (11) that is located close to a rope (40) including wires made of steel and magnetically detects abnormality such as wire breakage, and a signal processing portion (12) for processing a signal obtained from the detection portion. A fixer for holding the rope abnormality detection device (10) at a specific position in a lift/lower passage of an elevator is provided, the position being such that the rope moves relative to the position and that the distance between the position and a running passage of the rope is kept constant.
Description
Technical field
The present invention relates to the unusual device of wirerope of a kind of detection elevator (elevator).
Background technology
In the past, on the P/M of the wirerope of the car of traction elevator, unusual the having or not that causes for the disrumpent feelings grade of grasping by the unit strand of the steel wire that constitutes wirerope of a part, maintenance person moves wirerope with inspection speed, the detector that makes the wirerope detector with hand is near wirerope simultaneously, and should detect to export and be recorded on the log sheet to measure.It is these characteristics of being made by steel wire that detector utilizes wirerope, and the part that formation comprises wirerope is gone out the variation of the magnetic-field intensity that produces because of disrumpent feelings grade at interior magnetic loop by sensor.
But, if the interval of detector and wirerope does not keep necessarily, then be not only the mensuration precision and can not improve, and operating efficiency also can be low, measuring also needs the long time.
Summary of the invention
The objective of the invention is to address the above problem, a kind of rope abnormality detection device that can realize the reliability that improves operational security, improves determination data and accelerate upkeep operation speed is provided.
To achieve these goals, rope abnormality detection device of the present invention possesses: by near the wirerope that comprises the wire element strand and with the unusual test section of the disrumpent feelings grade of magnetic means detecting unit strand with handle the wirerope abnormality detection instrument that constitutes from the resulting Signal Processing of this test section portion; And with aforementioned wirerope abnormality detection instrument keep being installed in be positioned at that aforementioned wirerope relatively moves and with the interval in the traveling path of wirerope be the connecting element at the regulation position in certain locational elevator lifting road substantially.
Do not need with hand detector etc. can to improve the reliability of operational security and determination data near wirerope.
In addition, rope abnormality detection device of the present invention is characterised in that constituting wirerope abnormality detection instrument can be from dismounting on the connecting element.Transporting of detecting device becomes easily, installs and also becomes easy.
In addition, rope abnormality detection device of the present invention is characterised in that test section and signal processing part are separable, can be installed on the connecting element integratedly or discretely.Can improve operational security, enlarge the installation site scope.
In addition, rope abnormality detection device of the present invention is characterised in that, connecting element be set at the access trunk internal upper part of being located at elevator or the gig in the Machine Room near.When having strengthened the Unit Installation position range, can also strengthen the wirerope measurement range.
In addition, rope abnormality detection device of the present invention is characterised in that, connecting element be set at gig in the melt pit of being located at elevator near.When having strengthened the Unit Installation position range, can also strengthen the wirerope measurement range.
In addition, rope abnormality detection device of the present invention is characterised in that, connecting element is provided with near aforementioned jackstay near the angle pulley of the jackstay of elevator.When having strengthened the Unit Installation position range, can also strengthen the wirerope measurement range.
In addition, rope abnormality detection device of the present invention is characterised in that connecting element is set on the lift car.When having strengthened the Unit Installation position range, can also strengthen the wirerope measurement range.
In addition, rope abnormality detection device of the present invention is characterised in that, connecting element be set at elevator the counterweight pulley near.When having strengthened the Unit Installation position range, can also strengthen the wirerope measurement range.
In addition, rope abnormality detection device of the present invention is that wirerope is the many jackstay that is arranged in parallel the traction car, and connecting element is set at and forms on the assigned position in the elevator lifting road that relatively moves abreast.Can measure the different wirerope of wirerope diameter simultaneously.
In addition, the rope abnormality detection device of elevator of the present invention, its connecting element are provided with one or more and can be simultaneously 1 or many jackstays be carried out the rope abnormality detection device of abnormality detection.Can realize the shortening of minute.
In addition, the rope abnormality detection device of elevator of the present invention is characterised in that, a plurality of connecting elements is set and is provided with a plurality of wirerope detecting devices.Can realize the shortening of minute.
In addition, the rope abnormality detection device of elevator of the present invention is characterised in that, with the rope abnormality detection device extended immobilization that no matter under elevator inspection speed and rated speed of lift, all can detect on connecting element.Can realize the shortening of minute.
In addition, rope abnormality detection device of the present invention is characterised in that signal processing part has memory function, has under the situation of setting value that detects regulation or the exceptional value more than it, and this exceptional value is recorded in recording portion in the memory function.The collection and the management of JOB (work) data become easily, can realize preventive maintenance.
In addition, rope abnormality detection device of the present invention is characterised in that, rope abnormality detection device is connected with elevator long-distance monitorng device, under the situation that detects certain setting value or the exceptional value more than it this exceptional value is sent to remote monitoring terminal.Can implement preventive maintenance and save manpower.
In addition, rope abnormality detection device of the present invention is characterised in that to have the remote control equipment (RCE) of opening and closing that carries out the power supply of rope abnormality detection device from the place of leaving.Can improve the safety of operation thus.
In addition, rope abnormality detection device of the present invention is characterised in that signal processing part has memory function, and memory function is exported this determination data in all data that record is measured to outside processing equipment.In the external treatment device that data is taken into Personal Computer etc., the keeping of data becomes easily, can carry out the unusual part the position infer and the affirmation of degree of tortuosity is handled.
In addition, rope abnormality detection device of the present invention is characterised in that to have the function of passing through the detection signal of memory function output exception value under the situation of setting value that detects regulation or the exceptional value more than it.Externally effective under the situation of adjustment notch attachment device.
In addition, rope abnormality detection device of the present invention, it possesses the signal that detects according to the unusual part makes the unusual part of wirerope or adheres near it and the mark attachment device of the mark of wirerope body different colours forms.Carry out mark by abnormal portion, can finally shorten the time that the maintenance man searches the operation of abnormal portion significantly wirerope.By using when the mark informing devices such as buzzer phone can improve the reliability of confirming operation in the lump.
In addition, rope abnormality detection device of the present invention is characterised in that test section can be installed on the connecting element with rotating freely at least.Sometimes the position of wirerope can change when the elevator traveling, is necessary that connecting element is set to can rotate freely so that test section is followed wirerope.
In addition, rope abnormality detection device of the present invention is characterised in that, the corresponding parallel a plurality of wireropes of test section have passage, in each passage, possess have make aforementioned wirerope by magnetic flux magnet and the combination of sensor, aforementioned magnet and sensor be combined in that quilt is disposed in the different mode of section along the wirerope direction of travel in each adjacent passage.By the different configuration of section, can reduce the flase drop that the influence owing to the magnetic line of force of adjacency channel causes or the influence of interference.
Description of drawings
Figure 1A, Figure 1B, Fig. 1 C are the block diagram of one embodiment of the invention.
Fig. 2 A, Fig. 2 B are the planar view of test section.
Fig. 3 is the block diagram of one embodiment of the invention identical with the 1st figure.
Fig. 4 is the concise and to the point lateral plan of another embodiment of the present invention.
Fig. 5 A, Fig. 5 B are respectively the concise and to the point lateral plan of other embodiment of the present invention.
Fig. 6 is the view of the variation of explanation connecting element, and Fig. 6 A is a block diagram, and Fig. 6 B is the concise and to the point figure of explanation action.
Fig. 7 A, Fig. 7 B are for representing the planar view of the variation of test section respectively.
Fig. 8 is the concise and to the point lateral plan of another embodiment of the present invention.
Fig. 9 is the concise and to the point lateral plan of another embodiment of the present invention.
Figure 10 is the concise and to the point lateral plan of another embodiment of the present invention.
Figure 11 is the concise and to the point lateral plan of another embodiment of the present invention.
Figure 12 is the concise and to the point lateral plan of another embodiment of the present invention.
Figure 13 is the concise and to the point lateral plan of another embodiment of the present invention.
Figure 14 is the concise and to the point lateral plan of another embodiment of the present invention.
Figure 15 shows another embodiment of the present invention, and Figure 15 A is concise and to the point lateral plan, and Figure 15 B is a block diagram.
The specific embodiment
Below, the embodiment to rope abnormality detection device of the present invention describes with reference to accompanying drawing.
Fig. 1 and Fig. 2 show the rope abnormality detection device of one embodiment of the invention.
Wirerope abnormality detection instrument 10 is made of test section 11 and signal processing part 12, shown in Fig. 1 C, forms with released state, and by connector portions 13 combination mechanically.The protuberance 13b that connector portions 13 is constituted as the side of the recess 13a at the back side that can make test section 11 and signal processing part 12 is slidingly connected, and can be electrically connected by the contact (not shown) that is arranged on the connector portions.
Be provided with light accepting part 16 on the surface of lid 15, be constituted as the optical signal that can receive from remote controller 17, and the power supply (not shown) of open and close test section 11 and signal processing part 12.Label 18 is the handle of abnormality detection instrument 10.
Each passage of test section 11, be its with mutually near and the direction of travel of the jackstay that relatively moves between form the magnetic circuit loop, by the variation that is arranged on sensor magnetic-field intensitys such as Hall element in the magnetic field or coil pickoff, have the magnetic field of formation and make magnetic flux pass through the magnet and the sensor of wirerope.That is, shown in Fig. 2 A, each passage 14 is provided with magnet 14b and the 14c that disposes a pair of N utmost point, the S utmost point along the direction of travel of wirerope 40a, 40b..., and makes pass through magnetic flux along its direction of travel in wirerope.In addition, sensor 14d is set on the magnetic circuit between the magnetic pole, to measure magnetic-field intensity.
Fig. 2 B is the figure of variation of expression test section, is magnet 14b and the 14c that makes the passage 14 of test section 11, between adjacent passage, alternately for example stagger to zig-zag and form the example of the different two-stage structure of section along the direction of travel of wirerope.According to this structure, can avoid the mutual interference of the passage that causes owing to leakage of magnetic flux, thereby can reduce the flase drop at unusual position and the influence of interference to another passage.
The jackstay of elevator constitutes twisted cable (strand) for being wound on by the unit strand that steel wire is made, many these twisted cables are wound on form on the core steel again on the heart yearn, if pass through long-term traction or be applied in certain strong excessively power, then have the disrumpent feelings possibilities such as a part of unit strand.Because if it is disrumpent feelings that the unit strand exists, it is disorderly then magnetic field to be produced, so should disorder can catch by sensor 14d, the operation signal takes out and sends signal processing part 12 to, determine the disrumpent feelings position of wirerope, thereby detect the unusual of wirerope.
Shown in Figure 1A, Figure 1B, signal processing part 12 disposes variable rotor switch 24 and operating switch 25 that waveform monitor 21, source switch 22, power lights 23, wirerope traveling speed are set usefulness in front, disposes battery socket 26 in the side.Can use AC power supplies or battery supply.By switch 24, all can measure for elevator inspection speed and rated speed of lift.
Signal processing part has memory function, under the situation of setting value that detects regulation or the exceptional value more than it, this exceptional value is recorded in the memory function, and can be shown by waveform monitor 21.In addition, have the socket 27a that is connected with the elevator long distance monitor unit, have the function that under the situation that detects certain setting value or the exceptional value more than it, this exceptional value is sent signal to remote monitoring terminal.
In addition, socket 27b is with by all data of the mensuration that memory function write down terminal as signal output.By on this terminal, connecting external treatment device 29 such as computing machine, data can be read in the external treatment device, data storing is become easily, can also carry out the processing such as affirmation of the degree of injury of the deduction of wirerope abnormal portion and abnormal portion in addition.
The bottom of the housing 28 of signal processing part 12 is provided with and is used for screw lock and is fixed on tapped bore (not shown) on the connecting element shown in Figure 3 30.
Fig. 3 shows and the wirerope abnormality detection instrument 10 common connecting elements 30 that constitute rope abnormality detection device.Form by the metal piece of the L font of amplitude broad mounting signal processing part 12 housing go up facial 31 and be fixed on side surface part 32 on the assigned position in the access trunk.In the portion 31, form a plurality of through holes 33 for screw lock stationary housing 28 in the above, by screw 34 stationary housing 28 removably.And then, be fixed on the guide rail by screw 37 by carriage 36 forming tapped bore 35 for connecting element 30 being fixed on the car guide rail shown in Figure 3 on the side surface part 32.
The embodiment of Fig. 4 is configured near the gig 50 example for the position that is provided with rope abnormality detection device 1.
In elevator mode not with the Machine Room, gig 50 is configured near the access trunk top plate portion, the two ends of jackstay 40 are fixed on the access trunk top board, with the gig center, hang a side by pulley and establish car, to hang establishing the opposing party heavy.The pulley of car disposes a pair ofly in the bottom of car, be sticked in car bottom with the traction car by making jackstay 40.Car and counterweight are respectively along car guide rail 51, weight guide 52 and lifting.
It is constant that regulation position in access trunk has along with lifting traveling route interval, the stationkeeping with respect to jackstay 40, but the position that wirerope relatively moves with it.For example from gig or wirerope that near the car guide rail the gig of its maintenance is seen, its traveling path is constant, but wirerope moves.
Present embodiment is to install and fix the embodiment that disposes as Fig. 1 and rope abnormality detection device 1 shown in Figure 3 near car guide rail the gig 51 and weight guide 52 respectively.On the edge of separately guide rail 51, fixing connecting element 30, too in the weight guide side with carriage 53.Owing to can not change in the traveling path of this position wirerope, so can measure the state of wirerope accurately.In addition, by detecting device being set, can further improve accuracy of detection 2 positions.
In addition, fixing of detecting device 1 can be directly installed on connecting element 30 on the wall 61 of access trunk 60 shown in Fig. 5 A by carriage 62, also can be shown in as Fig. 5 B a plurality of detecting devices 1 are installed on the same car track 51.
Fig. 6 shows the variation of connecting element.As shown in Figure 6A, wirerope abnormality detection instrument 10 is installed in is arranged at the going up on the pedestal 38 on facial 31 of connecting element 30.But pedestal 38 is installed with free rotation mode by the axle 39 in the portion of being fixed in the above 31, and makes the passage of wirerope abnormality detection instrument to contact with wirerope and be guided rotation.
Shown in Fig. 6 B, the side face 50b of head pulley 50a is different with the angle of side face 73a in access trunk of car pulley 73 sometimes, and the parallel face of many wireropes 40 is twisted.For example at the guide rail 51 at the center, both sides of avoiding being arranged in car and the structure of configuration car pulley 72,73 (for example Figure 10), because it is wrong on the position at car center that these pulleys are positioned at, so the car pulley side face 73a of the side face 50b of head pulley 50a and opposite face just becomes not parallel.Therefore when car rise, during near gig, the distortion increasing of the parallel face of wirerope, wirerope 40 contacts with the passage 14 of detector.As illustrated among Fig. 6 A, if test section 11 can be installed on the connecting element 30 with rotating freely, then channel position can be followed the wirerope traveling and be changed, and can prevent undesirable abrasion of passage.
Fig. 7 is another embodiment of the test section 11 of expression rope abnormality detection device.
Fig. 7 A is for respect to the jackstay 40 that is made of a plurality of wirerope 40a, 40b, 40c, the 40d that are arranged in parallel, by a plurality of, be 2 devices that test section 11a, 11b deal with at this, and be set up in parallel on 1 connecting element 30a. Signal processing part 12a, 12b can make up with test section separately, also can be handled the signal of two test sections by 1 signal processing part (12a or 12b).Under the situation that the wirerope diameter difference or the wirerope number of jackstay are Duoed than the passage of test section, also can measure simultaneously, can realize the shorteningization of minute.
Fig. 7 B shows many wirerope 40a, 40b, 40c, 40d are united and carry out the embodiment of the test section 11c of abnormality detection in 1 passage 14e.Many wireropes of traveling respectively is spaced apart about 3mm concurrently, make passage 14 spaced walls 14a spaced apart from each other be inserted between the narrow wirerope non-contactly and be not easy for example shown in Figure 1, as present embodiment, check and to measure simply by unified.As the position that notes abnormalities, by just carrying out high-precision abnormality detection to the further detailed inspection in this position.
Each embodiment of Fig. 8 to Figure 11 is the installation site embodiment about rope abnormality detection device of the present invention.The part identical with Fig. 1 to Fig. 5 label is expressed as with a part.
The embodiment of Fig. 8 is, test section 11 is separated with signal processing part 12, is installed in the embodiment near the car guide rail 51 the gig 50 respectively individually.Be connected by cable 55 between test section and the signal processing part.Because convenient in carrying, in narrow space, also can separate separately and install, so operation is carried out easily.
The embodiment of Fig. 9 is, rope abnormality detection device 1 is installed on the bottom 71 of car 70, carries out the abnormality detection of the wirerope 40 of traveling between a pair of car pulley 72,73 that is arranged at the bottom.Even car 70 liftings, bottom 71 can not change with the position relation in wirerope traveling path yet, therefore can measure.Can strengthen measurement range thus.Near this external gig 50 another abnormal detector is set, can enlarges the measurement range of wirerope with the device 1 that is installed in the car bottom.In addition 56 the expression gigs angle pulley (そ ら せ シ one Block).
The embodiment of Figure 10 shows with Fig. 9 embodiment that the form that rope abnormality detection device 1 is arranged on the car bottom 71 is relative, and it is arranged on structure on the car roof board 74.During the upkeep operation of elevator, in most cases be on the top board of car 70, to carry out,, can improve operating efficiency by detecting device 1 being set at this position.In addition, detecting device 1 also is set, can strengthens the measurement range of wirerope at other positions.
The embodiment of Figure 11 is for being provided with the embodiment of rope abnormality detection device 1 near the pulley 76 of counterweight 75.At machine House-less and near the access trunk top board, be provided with in the elevator mode of gig, because an end bearing of wirerope is near top plate portion or its, mensuration from this support 77 to the wirerope 40 the counterweight 75 by counterweight 75 parts are provided with detecting device 1, can be carried out abnormality detection and measure.
The embodiment of Figure 12 be for can being taken out by cable 81 output of rope abnormality detection device 1 by the control panels 80 that are arranged in the access trunk 60, the embodiment that is monitored by information center 83 by communication networks such as telephone wire 82.Rope abnormality detection device 1 is set in advance for a long time, can tackles unusual generation all the time, can realize preventive maintenance and save manpower.
No matter in the present embodiment still in the embodiment shown in fig. 1, all make it have the function of this exceptional value of record under the exceptional value situation that detects the setting exceptional value that is present in the signal processing part, by the exceptional value record, can carry out the unusual judgement of wirerope.In the present embodiment, this exceptional value record can be sent to the remote monitoring terminal of information center 83, realize the preventive maintenance of elevator operation.
The embodiment of Figure 13 is to be provided with in the mechanical cell-type elevator mode of Machine Room in the superiors, and the embodiment of rope abnormality detection device 1 is set near the crossbeam the gig 90 91.Be the position that wirerope moves on a large scale near the gig, can guarantee the measurement range of broad.In the case, the external treatment device 29 shown in Figure 1B can often read data, carries out the affirmation processing that wirerope reaches damage unusually.
The embodiment of Figure 14 is to be furnished with in the elevator of gig 92 in melt pit 63 parts of access trunk 60, near the melt pit wall 64 the gig 92 rope abnormality detection device 1 is set, the embodiment that wirerope 40 is measured.Be the position that wirerope moves on a large scale near the gig, can guarantee bigger measurement range.
The embodiment of Figure 15 is to make mark attachment device 100 be attached to embodiment on the rope abnormality detection device 1 shown in Figure 15 A.Shown in Figure 15 B, mark attachment device 100 supports mark pushing portion 101 that is made of felt etc. and the mark head 103 that is made of ink cartridge 102 in a movable manner by solenoidal head driving apparatus 104.Mark head 103 is provided with certain clearance with wirerope 40 and disposes, and moves forward and backward by head driving apparatus 104, adheres to mark on wirerope by contacting with wirerope.Head driving apparatus 104 is positioned on the supporting station 105, and supporting station 105 is fixed on the top of test section 11 in addition.
Head driving apparatus 104 is connected with the socket 27a (Fig. 1) of signal processing part 12 by electricity or optical cable 106, head driving apparatus 104 actions when sending abnormal signal, with mark head 103 to jackstay 40 pushings of traveling concurrently with mark on printing ink.When abnormal signal disappears, by the spring 107 that is arranged on the screw actuator rear mark head is returned, wirerope 40 is returned to previous status with the gap of mark head 103.
By doing mark with near the abnormal portion of wirerope or its, can confirm abnormal portion, finally can shorten the time that maintenance person seeks abnormal portion significantly.
Above-mentioned is to carry out mark by the pushing of ink head, but by by other way for example contact means such as ink-jet carry out mark, do not have can stand long use because of contact the pollution of the mark head that causes with wirerope.
If can inform maintenance person by buzzer phone etc. in mark in addition, that then can realize overhauling is further rapid.
Utilizability on the industry
According to the present invention, can access the reliability that can improve operational security and improve determination data, The rope abnormality detection device of the rapid property of operation.
Claims (21)
1, a kind of rope abnormality detection device possesses:
By near the wirerope that comprises the wire element strand and with the unusual test section of the disrumpent feelings grade of magnetic means detecting unit strand with handle the wirerope abnormality detection instrument that constitutes from the resulting Signal Processing of this test section portion; And
With aforementioned wirerope abnormality detection instrument keep being installed in be in that aforementioned wirerope relatively moves and with the interval in the traveling path of wirerope be the connecting element at the regulation position in certain locational elevator lifting road substantially.
2, rope abnormality detection device as claimed in claim 1 is characterized in that, constituting wirerope abnormality detection instrument can be from dismounting on the connecting element.
3, rope abnormality detection device as claimed in claim 1 is characterized in that, test section can separate with signal processing part, can be installed on the connecting element integratedly or discretely.
4, rope abnormality detection device as claimed in claim 1 is characterized in that, connecting element be set at the access trunk internal upper part of being located at elevator or the gig in the Machine Room near.
5, rope abnormality detection device as claimed in claim 1 is characterized in that, connecting element be set at be located at elevator melt pit in gig near.
6, rope abnormality detection device as claimed in claim 1 is characterized in that, connecting element near the angle pulley of the jackstay of elevator near aforementioned jackstay setting.
7, rope abnormality detection device as claimed in claim 1 is characterized in that, connecting element is set on the lift car.
8, rope abnormality detection device as claimed in claim 1 is characterized in that, connecting element be set at elevator the counterweight pulley near.
9, rope abnormality detection device as claimed in claim 1, wherein, wirerope is the many jackstay that is arranged in parallel the traction elevator car, connecting element is set on the assigned position in the elevator lifting road that relatively moves abreast.
10, rope abnormality detection device as claimed in claim 1, it is that connecting element is provided with one or more and can be simultaneously 1 or many jackstays be carried out the rope abnormality detection device of elevator of the wirerope abnormality detection instrument of abnormality detection.
11, rope abnormality detection device as claimed in claim 10 is characterized in that, it is the rope abnormality detection device that a plurality of connecting elements is set and is provided with the elevator of a plurality of wirerope detecting devices.
12, a kind of rope abnormality detection device of elevator is characterized in that, is fixed with the described rope abnormality detection device of claim 1 that no matter all can detect long-term setting the on the connecting element under elevator inspection speed and rated speed of lift.
13, rope abnormality detection device as claimed in claim 1, it is characterized in that, signal processing part has memory function, has under the situation of setting value that detects regulation or the exceptional value more than it, and this exceptional value is recorded in recording portion in the memory function.
14, rope abnormality detection device as claimed in claim 1, it is characterized in that, rope abnormality detection device is connected with elevator long-distance monitorng device, under the situation that detects certain setting value or the exceptional value more than it, this exceptional value is sent to remote monitoring terminal.
15, rope abnormality detection device as claimed in claim 1 is characterized in that, has the remote control equipment (RCE) of opening and closing that carries out the power supply of rope abnormality detection device from the place of leaving.
16, rope abnormality detection device as claimed in claim 1 is characterized in that, signal processing part has memory function, and memory function is exported this determination data in all data that record is measured to outside processing equipment.
17, rope abnormality detection device as claimed in claim 13 is characterized in that, has the function of passing through the detection signal of memory function output exception value under the situation of setting value that detects regulation or the exceptional value more than it.
18, rope abnormality detection device as claimed in claim 13, it possesses signal according to abnormality detection makes the unusual part of wirerope or adheres near it and the mark attachment device of the mark of wirerope body different colours.
19, rope abnormality detection device as claimed in claim 1 is characterized in that, test section can be installed on the connecting element with rotating freely at least.
20, rope abnormality detection device as claimed in claim 1, it is characterized in that, the corresponding parallel a plurality of wireropes of test section have passage, in each passage, possess have make aforementioned wirerope by magnetic flux magnet and the combination of sensor, aforementioned magnet and sensor be combined in that quilt is disposed in the different mode of section along the wirerope direction of travel in each adjacent passage.
21, rope abnormality detection device as claimed in claim 1 is characterized in that, aforementioned test section is alternately disposed by the direction along regulation in order to detect the state of many wireropes.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP259331/2002 | 2002-09-04 | ||
| JP2002259331 | 2002-09-04 | ||
| JP348787/2002 | 2002-11-29 | ||
| JP2002348787A JP2004149317A (en) | 2002-09-04 | 2002-11-29 | Rope abnormality detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1625521A true CN1625521A (en) | 2005-06-08 |
| CN100390041C CN100390041C (en) | 2008-05-28 |
Family
ID=31980582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB038029839A Expired - Fee Related CN100390041C (en) | 2002-09-04 | 2003-08-27 | Rope abnormality detection device |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP2004149317A (en) |
| KR (1) | KR20040079999A (en) |
| CN (1) | CN100390041C (en) |
| TW (1) | TWI286120B (en) |
| WO (1) | WO2004022469A1 (en) |
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| CN101109729B (en) * | 2006-07-20 | 2011-06-01 | 株式会社日立建筑系统 | Flaw detection device for steel wire rope |
| CN101013106B (en) * | 2006-02-01 | 2011-06-08 | 株式会社日立建筑系统 | Damage detecting device for wire rope |
| CN102745573A (en) * | 2012-07-27 | 2012-10-24 | 重庆迈高电梯有限公司 | Elevator steel wire rope overhauling device and overhauling method thereof |
| CN103792279A (en) * | 2012-10-30 | 2014-05-14 | 东京制纲株式会社 | Apparatus for wire rope inspection, and apparatus and method for wire rope damage determination |
| CN106470930A (en) * | 2014-04-16 | 2017-03-01 | Ihc荷兰Ie有限公司 | rope real-time monitoring |
| CN108203041A (en) * | 2016-12-20 | 2018-06-26 | 东芝电梯株式会社 | Anomaly detector and method for detecting abnormality |
| WO2020140420A1 (en) * | 2019-01-02 | 2020-07-09 | 日立楼宇技术（广州）有限公司 | Elevator traction steel belt rope breakage detection device, detection system and detection method |
| CN118003493A (en) * | 2024-03-27 | 2024-05-10 | 广东思谷智能技术有限公司 | Diamond wire breakage detection method based on magnetic sensing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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2003
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- 2003-08-27 KR KR10-2004-7012487A patent/KR20040079999A/en not_active Application Discontinuation
- 2003-08-27 WO PCT/JP2003/010849 patent/WO2004022469A1/en active Application Filing
- 2003-08-27 CN CNB038029839A patent/CN100390041C/en not_active Expired - Fee Related
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| CN101013106B (en) * | 2006-02-01 | 2011-06-08 | 株式会社日立建筑系统 | Damage detecting device for wire rope |
| CN101109729B (en) * | 2006-07-20 | 2011-06-01 | 株式会社日立建筑系统 | Flaw detection device for steel wire rope |
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| CN102745573B (en) * | 2012-07-27 | 2015-03-25 | 重庆迈高电梯有限公司 | Elevator steel wire rope overhauling device and overhauling method thereof |
| CN103792279A (en) * | 2012-10-30 | 2014-05-14 | 东京制纲株式会社 | Apparatus for wire rope inspection, and apparatus and method for wire rope damage determination |
| CN106470930A (en) * | 2014-04-16 | 2017-03-01 | Ihc荷兰Ie有限公司 | rope real-time monitoring |
| US10317389B2 (en) | 2014-04-16 | 2019-06-11 | Ihc Holland Ie B.V. | Real-time rope monitoring |
| CN108203041A (en) * | 2016-12-20 | 2018-06-26 | 东芝电梯株式会社 | Anomaly detector and method for detecting abnormality |
| WO2020140420A1 (en) * | 2019-01-02 | 2020-07-09 | 日立楼宇技术（广州）有限公司 | Elevator traction steel belt rope breakage detection device, detection system and detection method |
| CN118003493A (en) * | 2024-03-27 | 2024-05-10 | 广东思谷智能技术有限公司 | Diamond wire breakage detection method based on magnetic sensing |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI286120B (en) | 2007-09-01 |
| TW200406356A (en) | 2004-05-01 |
| CN100390041C (en) | 2008-05-28 |
| KR20040079999A (en) | 2004-09-16 |
| JP2004149317A (en) | 2004-05-27 |
| WO2004022469A1 (en) | 2004-03-18 |
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