CN105492363B - elevator rope life diagnosis device - Google Patents

elevator rope life diagnosis device Download PDF

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Publication number
CN105492363B
CN105492363B CN201480047427.5A CN201480047427A CN105492363B CN 105492363 B CN105492363 B CN 105492363B CN 201480047427 A CN201480047427 A CN 201480047427A CN 105492363 B CN105492363 B CN 105492363B
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CN
China
Prior art keywords
rope
elevator
diagnosis device
pulley
life diagnosis
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CN201480047427.5A
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Chinese (zh)
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CN105492363A (en
Inventor
小泉贤
小泉贤一
平井敬秀
饗场纯
饗场纯一
文屋太阳
村上博行
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Mitsubishi Electric Building Solutions Corp
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Mitsubishi Electric Corp
Mitsubishi Electric Building Techno Service Co Ltd
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Publication of CN105492363A publication Critical patent/CN105492363A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B7/00Other common features of elevators
    • B66B7/12Checking, lubricating, or cleaning means for ropes, cables or guides
    • B66B7/1207Checking means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B7/00Other common features of elevators
    • B66B7/12Checking, lubricating, or cleaning means for ropes, cables or guides
    • B66B7/1207Checking means
    • B66B7/1215Checking means specially adapted for ropes or cables
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B7/00Other common features of elevators
    • B66B7/12Checking, lubricating, or cleaning means for ropes, cables or guides
    • B66B7/1207Checking means
    • B66B7/1215Checking means specially adapted for ropes or cables
    • B66B7/1238Checking means specially adapted for ropes or cables by optical techniques

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  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)

Abstract

Have:Elevator simulation image-display units (3a), it is according to the specification data for the elevator being stored in elevator specification memory cell (2b), and the image of display simulant elevator is elevator simulation image (301);And Overlapping display unit (2d), it makes impairment grade computing unit (2c) impairment grade calculated and/or the diameter estimate calculated by diameter value estimation unit (2e) etc. are shown in about the various information i.e. rope information superposition in rope life-span on elevator simulation image (301).

Description

Elevator rope life diagnosis device
Technical field
The present invention relates to the device in diagnosis elevator rope life-span.
Background technology
For example, in patent document 1, each rope position for each car position of the elevator in work Accumulative pulley number of pass times, the acceleration obtained by car speed and car carrying weight, calculate produced in main rope Power, and according to the number of bends and rope tension at each car position, calculates the position of deterioration most serious and carries out the life-span and estimate Meter.
Citation
Patent document
Patent document 1:Japanese Unexamined Patent Publication 2006-27888 publications
The content of the invention
Problems to be solved by the invention
But, it is effective to users such as upkeep operation personnel in the prior art, not accounting for as Patent Document 1 Ground is pointed out about the information in the main rope life-span calculated, and there is the users such as upkeep operation personnel can not easily and securely grasp The problems such as all-round middle deterioration position easily developed of main rope and the position that should be overhauled.
The present invention precisely in order to solve the above problems and propose, its object is to there is provided one kind to upkeep operation personnel The elevator rope life diagnosis device about the information in main rope life-span is effectively pointed out Deng user.
The means used to solve the problem
The elevator rope life diagnosis device of the present invention is characterized by:Elevator simulation image-display units, its root The elevator simulation image for including rope is shown according to the specification data of elevator set in advance;And Overlapping display unit, it makes to have The rope information superposition for closing the main rope life-span is shown on the elevator simulation image that elevator simulation image-display units are shown.
Invention effect
In accordance with the invention it is possible to provide the information effectively pointed out to users such as upkeep operation personnel about the main rope life-span Elevator rope life diagnosis device.
Brief description of the drawings
Fig. 1 is the figure of the structure for the elevator rope life diagnosis device for showing embodiments of the present invention 1.
Fig. 2 (a) is the figure for showing pulley number of pass times and its number of bends details at each rope position, and (b) is The figure of impairment grade at each rope position is shown.
Fig. 3 is that the analog image display unit for the elevator rope life diagnosis device for showing embodiments of the present invention 1 shows The figure of one of the elevator simulation image shown.
Fig. 4 is estimated by the diameter value estimation unit of the elevator rope life diagnosis device of embodiments of the present invention 1 Explanation figure during rope diameter value.
Fig. 5 is the figure for showing diameter Value Data corresponding with each rope position.
Fig. 6 is the life estimation unit estimation rope of the elevator rope life diagnosis device by embodiments of the present invention 1 Explanation figure during Suo Genghuan periods.
Fig. 7 is the explanation figure about the bending direction of rope.
Fig. 8 is the explanation figure about the bending direction of rope.
Fig. 9 is the profile for illustrating the shape of pulley groove.
Embodiment
Below, in order to which the present invention is described in more detail, the mode for implementing the present invention is illustrated according to accompanying drawing.
Embodiment 1
Fig. 1 is the figure of the structure for the elevator rope life diagnosis device for showing embodiments of the present invention 1.
In addition, being also shown for 2:1 wiring is than elevator, and it is one of the elevator with the rope as life diagnosis object Example.
2:1 wiring is than elevator for example by traction machine 101, deflector sheave 102, counterweight hanging wheel 103, car hanging wheel 104, counterweight 105th, car 106, controlling cable 107, main rope 108 and elevator control gear 1 are constituted.Main rope 108 is as life diagnosis The rope of object.In addition, generally setting the main rope of a plurality of elevator, a plurality of main rope is regard as main rope 108 in the present invention Illustrate.
Elevator control gear 1 corresponds in car 106 and/or stop presses the operation such as button, control 2:1 wiring is than electricity Ladder moves car 106.Elevator control gear 1 and 2:1 wiring is connected than each inscape of elevator by controlling cable 107 Connect.
Movement history recording memory cell 1a is located at elevator control gear 1, for storing movement when making the movement of car 106 Historical record data (for example makes car 106 from 1 layer to 3 layers movement.Then, it is made from 3 layers to 6 layers movement), such as by partly leading Body memory etc. is constituted.
These 2:1 wiring is generally configured with than each inscape of elevator in existing elevator, omits detailed herein Describe in detail bright.
Elevator rope life diagnosis device 2 is by pulley number of pass times computing unit 2a, elevator specification memory cell 2b, deterioration Spend computing unit 2c, Overlapping display unit 2d, diameter value estimation unit 2e, life estimation unit 2f, diameter value memory cell 2g Constituted with display device 3.In addition, display device 3 is made up of elevator simulation image-display units 3a and screen operation unit 3b.
Pulley number of pass times computing unit 2a remembers according to the mobile history being stored in movement history recording memory cell 1a Record data and the specification data being stored in elevator specification memory cell 2b, calculate the pulley number of pass times at each rope position (accumulative number of bends) and its number of bends details.Result of calculation turns into the matrix data for example shown in Fig. 2 (a).Fig. 2's (a) in, the key element (D on right side from arranging the 3rd:Diameter of pulley, d:Rope diameter) D/d ratios (40), D/d ratios (36), S shapes it is curved Song, pulley groove (U-shaped), pulley groove (V shapes)) be number of bends details, its could also say that pulley according to the curved of every kind of feature Bent number of times.
Elevator specification memory cell 2b storages as diagnose the diameter of pulley of elevator of object, pulley number, rope overall length, Rope bar number, rope diameter, the shape of pulley groove, lifting travel, interfloor distance and pulley setting direction equal-specification data.
It is the screen operation unit 3b possessed from display device 3 to elevator specification memory cell 2b specification data input Carry out.Or, input block (not shown) (keyboard etc.) progress of elevator rope life diagnosis device 2 can also be used defeated Enter, can also be connected to read data with the database on network (not shown).So, in advance in elevator specification memory cell 2b Middle setting specification data.
Specification data and pulley number of pass times that impairment grade computing unit 2c will be stored in elevator specification memory cell 2b The multiplication of the number of bends details for each rope position that computing unit 2a is calculated, thus calculates impairment grade.Calculate knot Fruit turns into such as Fig. 2 in the lump with the pulley number of pass times and its number of bends details at each rope position shown in Fig. 2 (a) (b) shown in matrix data.
In specification data by the example of the data used as coefficient have D/d than, the bending direction of main rope 108, pulley The shape of groove, by determining obtained rope tension (rope tension) in addition.
Using these coefficients, impairment grade is calculated according to for example following formula (1).
Than corresponding coefficient a in formula (1) will be used as with D/d.
It regard coefficient corresponding with the bending direction of main rope 108 as the b in formula (1).
On the bending direction of rope, illustrated using Fig. 7.Shown in Fig. 7 (a), (b) from orthogonal two Figure when two pulleys of direction observation upper/lower and the rope being winded at respectively on these pulleys.Fig. 7 (a) is rope Rope produces example during S sigmoids, seems when with upper sheave 7a viewed from above and lower pulley 7b in transversely arranged Mode be configured in the case of, formed by the position relationship based on upper sheave 7a and lower pulley 7b the two pulleys The rope 7c angle of bending direction when being set to A, A is 180 °.Equally, when Fig. 7 (b) is that rope does not produce S sigmoids Example, upper sheave 7d enters in the way of hiding lower pulley 7e when by upper sheave 7d viewed from above and lower pulley 7e In the case that row is set, the angle of the rope 7c of the position relationship formation based on upper sheave 7d and lower pulley 7e bending direction It is 0 ° to spend A.By this based on pulley position relationship formation angle A be not 0 ° in the case of be determined as produce S sigmoids, Thus the S sigmoid number of times shown in Fig. 2 (a) and Fig. 2 (b) is determined, and the coefficient corresponding to angle A is set as into b.
In addition, further illustrating the bending direction of rope using the example of elevator.
Rope 8i of the consideration as shown in Fig. 8 (a) mobile electricity that thus above and below car 8h advances by pulley 8a~8g Ladder.
Fig. 8 (b), (c) is the figure of the elevator of (a) from surface, respectively illustrates different pulleys and sets state. In addition, pulley 8c and 8d are shown as into a pulley 8c in (c) for convenience's sake.In Fig. 8 (b), car 8h bottoms Pulley 8b so that rope 8i is configured along the direction that east-west direction passes through, and the pulley 8c on top is then so that rope 8i is along south The north is configured to by way of.In this case, the angle of rope 8i bending direction is 90 °.At Fig. 8 (c) In, the pulley 8c on top is configured in the way of the direction relative to the pulley 8b of car 8h bottoms tilts 225 °, now The angle of rope 8i bending direction is 225 °.
That is, the bending direction of rope can be set as the pulley of the adjacent upper/lower from surface during elevator Put direction (the pulley angulation of upper/lower).
Or, it can also be contacted by the position contacted in rope section (circle) with upper sheave and with lower pulley Central angle formed by position as the bending direction of rope angle.If Fig. 7 (a), then in rope 7c surfaces with top The position of pulley 7a contacts and the position contacted with lower pulley 7b form 180 ° of central angle in rope section (circle).Together Sample, if Fig. 7 (b), then the portion contacted with the upper sheave 7a positions contacted in rope 7c surfaces and with lower pulley 7b Position is same area, and 0 ° of central angle is formed in rope section (circle)
Using coefficient corresponding with the shape of pulley groove as formula (1) c.The shape of pulley groove has (a) institute as shown in Figure 9 The U-shaped groove shown in V shapes groove and (b) shown, respectively according to the different values for determining c of shape.
Will coefficient corresponding with rope tension as formula (1) d.Rope is determined by known determination unit (not shown) Tension force, for example, regard its measurement result as coefficient d.
Using coefficient a~d as described above, rope position x impairment grade (x) is calculated according to following formula (1).X model Enclose for from 0 to rope lengths i.e. X.In fig. 2, it regard x as rope lengths X unit as the whole of more than 0 below X as " mm " Count to show.
Impairment grade (x)=number of bends details (x) × (a+b+c+d)
[0≤x≤X]…(1)
If x=5 illustrates the calculating of above-mentioned formula (1).
As shown in Fig. 2 (a), number of bends details (5) are that the number of bends at the pulley of D/d ratios (40) is 1 time, Number of bends at the pulley of D/d ratios (36) is 2 times, and S sigmoids are 1 time, and the number of bends at pulley groove (U-shaped) place is 2 Secondary, the number of bends at pulley groove (V shapes) place is 1 time.
Firstly, for the number of bends (1 time) at the pulley of D/d ratios (40), above-mentioned a, b, c, d are respectively set as to close Suitable value, obtains 1 × (a+b+c+d) value.If the value is S1.
Then, for the number of bends (2 times) at the pulley of D/d ratios (36), above-mentioned a, b, c, d are respectively set as to close Suitable value, obtains 2 × (a+b+c+d) value.If the value is S2.
Then, for the number of bends (2 times) at the pulley of pulley groove (U-shaped), above-mentioned a, b, c, d are set as properly Value, obtain 2 × (a+b+c+d) value.If the value is S3.
Then, for the number of bends (1 time) at the pulley of pulley groove (V shapes), above-mentioned a, b, c, d are set as properly Value, obtain 1 × (a+b+c+d) value.If the value is S4.
In addition, influence of the S sigmoids to impairment grade in number of bends details, determines included according to rope angle of bend In fixed coefficient b value.
Also, the above-mentioned value S1~S4 obtained summation turns into rope position x=5 impairment grade (5).
In addition, impairment grade computing unit 2c above-mentioned formula (1) can also be calculated according to the rope as known technology Twisting mode and elevator movement when passengers quantity (weight) and change rope tension be included in coefficient in impairment grade.
Overlapping display unit 2d is set to elevator simulation image-display units 3a so that in the elevator of display device 3 In the elevator simulation image 301 that analog image display unit 3a is shown, according to the deterioration calculated by impairment grade computing unit 2c Degree, carries out color separation according to each rope position of the main rope 108 on elevator simulation image 301 and shows.
Also, elevator simulation image-display units 3a is set so that calculated according to by diameter value estimation unit 2e The diameter estimate gone out, carries out color separation according to each rope position to the part of main rope 108 on elevator simulation image 301 and shows Show.
Also, elevator simulation image-display units 3a is set so that carry out being used to notify by life estimation unit The rope that 2f is calculated changes the display of the life diagnosis result 302 in period.
In addition, the various information relevant with the life-span of rope such as impairment grade and/or diameter estimate are referred to as into rope information.
The impairment grade that diameter value estimation unit 2e is calculated according to actual measurement rope diameter value and by impairment grade computing unit 2c, Estimate the rope diameter value at the rope position in addition to the rope position for surveying out rope diameter value.
Life estimation unit 2f is obtained according to the diameter under more than 2 points of the date-time from diameter value memory cell 2g The slope that the minimum value of Value Data is calculated, prediction reaches that rope diameter value set in advance (in Japanese architecture basic taper method, refers to Less than the 96% of rope nominal diameter) during.
Also, during the prediction calculated, calculate rope and change period.
Diameter value memory cell 2g will be obtained by the diameter value estimation unit 2e diameter estimates exported and by determining Actual measurement rope diameter value is stored as diameter Value Data, and according to the date/time of data output.
In addition, diameter value memory cell 2g both can be in elevator rope life diagnosis device 2, can also be by not scheming The network that shows and outside elevator rope life diagnosis device 2.
The elevator simulation image-display units 3a of display device 3 is according to the pulley being stored in elevator specification memory cell 2b Footpath, pulley number, lifting travel, interfloor distance equal-specification data, will simulate the image i.e. electricity as the elevator for diagnosing object The picture that terraced analog image 301 is shown in display device 3 as shown in Figure 3 is (not shown in Fig. 1.Liquid crystal panel or organic EL faces Plate etc.) on.
Also, the color separation of the main rope 108 on the elevator simulation image 301 specified according to Overlapping display unit 2d set into Row color separation show and life diagnosis result 302 display.
Also, display device 3 both can be the maintenance portable terminal device that upkeep operation personnel carry or safeguard work The fixed terminal that industry personnel use in office, can also be the remote monitoring services device by network collection state of elevator.
Screen operation unit 3b is mouse etc., for operating the elevator mould shown by elevator simulation image-display units 3a Car 106 and/or counterweight 105, pulley in plan image 301 etc..Using known image processing techniques, pass through screen operation When unit 3b makes car 106 and/or counterweight 105, pulley on elevator simulation image 301 etc. mobile, so that the portion of main rope 108 The mode that position is moved in linkage with the action is shown that the action thus, it is possible to each mechanism of simulant elevator is regarded Feel and confirm.If display device 3 uses touch-sensitive display, screen operation unit 3b can also be finger or stylus etc..
Also, screen operation unit 3b is also in the input to elevator specification memory cell 2b and elevator rope determined diameter And used in the data input of measurement site etc..
The action of elevator rope life diagnosis device 2 to so constituting is illustrated.
In 2 with the rope as life diagnosis object:1 wiring is than in elevator, when car 106 is moved, and movement is gone through History record data is stored in the movement history recording memory cell 1a of elevator control gear 1.
Pulley number of pass times computing unit 2a is connected with elevator control gear 1 with wired or wireless mode, from elevator control Movement history recording memory cell 1a in device 1 processed reads accumulated movement history recording data.Also, reading is stored in Specification data in elevator specification memory cell 2b, according to movement history recording data and specification data, calculates each rope position Put the pulley number of pass times and its number of bends details at place.These are, for example, to show the data in Fig. 2 (a) as described above.
Then, at each rope position that impairment grade computing unit 2c is exported according to pulley number of pass times computing unit 2a Pulley number of pass times and the specification data being stored in elevator specification memory cell 2b, calculate each rope position as described above Put the impairment grade at place.These are, for example, to show the data in Fig. 2 (b) as described above.
Then, diameter value estimation unit 2e according to actual measurement rope diameter value and by impairment grade computing unit 2c calculate it is bad Change degree, estimates the rope diameter value at the rope position in addition to the rope position for surveying out rope diameter value.Make as an example Illustrated with Fig. 4, it is assumed that the actual measurement rope diameter value at the X1 of rope position calculates for φ 1, impairment grade computing unit 2c Rope position X1 at impairment grade be R1.In addition, actual measurement rope diameter value passes through picture after being surveyed by upkeep operation personnel etc. Face operating unit 3b is transfused to.
On the other hand, it is assumed that positioned at hand touch less than scope and the impairment grade at the rope position X2 that can not possibly survey For R2, then the diameter value φ 2 at the X2 of rope position can be estimated according to φ 2=(1 × R2 of k × φ)/R1 (k is constant).
Fig. 5 shows each key element and the rope tension shown in Fig. 2 (b) in the lump.Fig. 5 right column is estimated by diameter value Count the diameter Value Data that the diameter estimate and measured value of unit 2e outputs are constituted.The diameter Value Data has for example been transfused to figure Actual measurement rope diameter value (9.9) at the position of 5 rope position 4 and by estimating that the diameter value estimation unit 2e is calculated Count diameter value.
It is stored in by the diameter value estimation unit 2e diameter Value Datas exported in diameter value memory cell 2g.
Then, when life estimation unit 2f was obtained according to more than 2 points of the date being stored in diameter value memory cell 2g Between under diameter Value Data the slope that calculates of minimum value.This can be tried to achieve by handling as follows:As shown in fig. 6, surveying The T1 that fixes the date determines the rope diameter value at rope position X1 place, by diameter value estimation unit 2e outputs and be stored in diameter value Minimum diameter Value Data in diameter Value Data in memory cell 2g, is used as the minimum value for the diameter Value Data for determining date T1 Drawn, similarly the minimum value of calculated diameter Value Data and drawn successively for determining date T2~T5, obtain 2 points with On drawing value near linear, thus obtain the slope.Also, predict that the near linear reaches presetting as threshold value Rope diameter value (in Japanese architecture basic taper method, referring to less than the 96% of rope nominal diameter) during, and estimate rope more Change period.
In figure 6, the measure date T6 of prediction aftert, will be less than threshold value.
Calculated by the impairment grade calculated as described above by impairment grade computing unit 2c, by diameter value estimation unit 2e Diameter estimate, the rope calculated by life estimation unit 2f replacing period are shown on the picture of display device 3, and provided To upkeep operation personnel etc..
Elevator simulation image-display units 3a will be simulated according to the specification data being stored in elevator specification memory cell 2b It is elevator simulation image 301 is shown on the picture of display device 3 as shown in Figure 3 as the image of the elevator of diagnosis object.
Now, Overlapping display unit 2d is set to elevator simulation image-display units 3a so that according to by impairment grade The impairment grade that computing unit 2c is calculated, is divided according to each rope position of the main rope 108 on elevator simulation image 301 Color is shown.Also, elevator simulation image-display units 3a is set so that calculated according to by diameter value estimation unit 2e Diameter estimate (being stored in diameter value memory cell 2g), the part of main rope 108 on elevator simulation image 301 is pressed Color separation is carried out according to each rope position to show.Also, elevator simulation image-display units 3a is set so that be used for The rope calculated by life estimation unit 2f is notified to change the display of the life diagnosis result 302 in period.
In the curve map for showing the relation between impairment grade and rope position of Fig. 2 (b), the threshold value a in such as curve ~c sets the threshold value of multiple impairment grades like that, and if such as impairment grade carries out color differentiation, such as in below threshold value a with blueness Fruit carries out color differentiation with red in more than threshold value c, or is carried out using Security Color etc. as defined in JIS (Japanese Industrial Standards) Color is distinguished.
In addition, figure 3 illustrates one when representing impairment grade with color deep or light, the color such as when impairment grade is bigger It is denseer, but it is also possible to change the thickness for the rope to be shown according to impairment grade or make rope flickering display or gray scale (gradation) show or shown with the dotted line beyond solid line, dotted line, chain-dotted line etc..
Also, the color for diameter estimate is distinguished as being also.
The fixation that the maintenance so carried in upkeep operation personnel is used with portable terminal device, upkeep operation personnel in office Terminal, by the way that in the remote monitoring services device of network collection state of elevator, the information superposition relevant with the life-span of main rope is shown Show on the elevator simulation image 301 for safeguarding the installation environment at scene in simulant elevator, in being thus readily apparent that main rope 108 is all-round Deteriorate the rope position easily developed.Also, make the car 106 on elevator simulation image 301 by screen operation unit 3b And/or counterweight 105, pulley etc. it is mobile when, the position of main rope 108 is moved in linkage with the action, thus to the rope When rope position is overhauled, easily can simulate and grasp can make which floor car 106 is moved to.
As described above, according to the embodiment 1, by the way that the information superposition relevant with the life-span of main rope is included in simulation On the image of the installation environment at elevator maintenance scene, relevant main rope can be effectively pointed out to users such as upkeep operation personnel The information in life-span, the user such as upkeep operation personnel can easily and securely grasp that main rope is all-round middle to deteriorate the position easily developed Put and the position that should overhaul etc..
Furthermore it is possible to accurately calculate the impairment grade at each rope position of elevator.It especially can accurately calculate 2:1 around Restrict than the impairment grade at each rope position of the elevator of the generation S sigmoids such as elevator.
This can eliminate and focus on 1:1 wiring than elevator rope prior art following problem:That is, to producing 1:1 wiring than unexistent S sigmoids in elevator wiring than elevator for object carry out rope diagnosis when, produce it is distinctive The life estimation result of the rope position of S sigmoids and difference is produced between actual life.
In addition, actual measurement rope diameter and impairment grade in the range of be able to being touched according to human hand, although to estimate Impairment grade significantly but in the design of elevator be located at human hand touch less than position at rope diameter.
This can eliminate following problem:I.e., although need to carry out the 12nd article of the 3rd rule of Japanese architecture basic taper method for elevator Fixed rope overhauling project is the measuring diameter of the part of abrasion development most serious, even if but can determine that rope deterioration is notable Position, but in the position determined be due to lifting travel and elevator movable range limitation and in human hand touch less than Position in the case of, can not determine deterioration position at rope diameter.
Using the rope diameter estimated, the period in rope life-span can be accurately determined.
In addition, the rope diameter estimate that is calculated by being shown on picture according to impairment grade and being estimated according to rope diameter The rope life-span that evaluation is calculated, elevator maintenance operating personnel can be easily as soon as possible to holder's recommended replacement rope of elevator Rope, and holder can formulate rope replacing plan as early as possible.
In addition, by the action of the simulant elevator on elevator simulation image 301, being overhauled to desired rope position When, can be easily mastered can make which floor car 106 is moved to.
In addition, above with 2:1 wiring exemplified by elevator than being illustrated, but it is also possible to suitable for other wirings than electricity Ladder, the present invention enables in particular to the elevator for being applied to produce S sigmoids, i.e., non-1:1 wiring compares elevator.
In addition, the present application can be carried out in the range of the invention embodiment the deformation for being formed arbitrarily key element or Person omits the arbitrary inscape of embodiment.
Industrial applicability
As described above, the elevator rope life diagnosis device of the present invention can effectively be carried to users such as upkeep operation personnel The information for closing the main rope life-span is shown with, thus is suitable as the device of the maintenance service of elevator.
Label declaration
1 elevator control gear;1a movement history recording memory cell;2 elevator rope life diagnosis devices;2a pulleys pass through Number of times computing unit;2b elevator specification memory cell;2c impairment grade computing units;2d Overlapping display units;2e diameter values are estimated Unit;2f life estimation units;2g diameter value memory cell;3 display devices;3a elevator simulation image-display units;3b pictures Operating unit;101 traction machines;102 deflector sheaves;103 counterweight hanging wheels;104 car hanging wheels;105 counterweights;106 cars;107 controls Cable;108 main ropes;301 elevator simulation images;302 life diagnosis results;7a upper sheaves;7b lower pulleys;7c ropes; 7d upper sheaves;7e lower pulleys;8a~8g pulleys;8h cars;8i ropes.

Claims (12)

1. a kind of elevator rope life diagnosis device, it diagnoses the life-span of the main rope of elevator, it is characterised in that the elevator rope Life diagnosis device has:
Elevator simulation image-display units, it shows the elevator for including rope according to the specification data of the elevator set in advance Analog image;And
Overlapping display unit, it makes to be shown in the elevator simulation image about the rope information superposition in the life-span of the main rope On the elevator simulation image that display unit is shown.
2. elevator rope life diagnosis device according to claim 1, it is characterised in that
The specification data of the elevator at least includes the setting direction for constituting each pulley of elevator,
The elevator rope life diagnosis device also has impairment grade computing unit, and the impairment grade computing unit is according to the elevator Car movement movement history recording and the specification data of the elevator, calculate the deterioration at each position of the main rope Degree is used as the rope information.
3. elevator rope life diagnosis device according to claim 2, it is characterised in that
The elevator rope life diagnosis device also has pulley number of pass times computing unit, the pulley number of pass times computing unit The movement history recording and the specification data of the elevator moved according to the car of the elevator, according to each of the main rope Position calculates the number of pass times of each pulley,
The impairment grade computing unit calculates each position of the main rope according to the information of the S sigmoids of the main rope The impairment grade at place is as the rope information, and the information of the S sigmoids of the main rope is according to the pulley number of pass times meter Calculate the number of pass times and the specification as the elevator for each pulley that unit is calculated according to each position of the main rope The pulley setting direction of data and calculate.
4. elevator rope life diagnosis device according to claim 2, it is characterised in that
The elevator rope life diagnosis device also has diameter value estimation unit, and the diameter value estimation unit calculates the main rope Diameter estimate at each position of rope is as the rope information, and the diameter estimate is the diameter according to the main rope Measured value be impairment grade at each position for the main rope that diameter measured value and the impairment grade computing unit are calculated and Calculate.
5. elevator rope life diagnosis device according to claim 4, it is characterised in that
The elevator rope life diagnosis device also has life estimation unit, and the life estimation unit estimation is according to by described straight It is approximate that the diameter estimate and the diameter Value Data of the diameter measured value of the main rope that footpath value estimation unit is calculated are calculated During line is reached untill predetermined threshold value, and period is changed according to rope is calculated during estimating,
The rope replacing period that the Overlapping display unit calculates the life estimation unit is shown in elevator simulation image On.
6. elevator rope life diagnosis device according to claim 2, it is characterised in that
The impairment grade computing unit calculates deterioration using the coefficient of the ratio between the diameter based on the main rope and diameter of pulley Degree.
7. elevator rope life diagnosis device according to claim 2, it is characterised in that
The impairment grade computing unit calculates impairment grade using the coefficient of the shape of the groove based on pulley.
8. elevator rope life diagnosis device according to claim 2, it is characterised in that
The impairment grade computing unit calculates impairment grade using the coefficient of the bending direction based on the main rope.
9. elevator rope life diagnosis device according to claim 2, it is characterised in that
The impairment grade computing unit calculates impairment grade using the coefficient of the rope tension based on the main rope.
10. elevator rope life diagnosis device according to claim 1, it is characterised in that
The Overlapping display unit is according to the rope information, the elevator simulation for showing the elevator simulation image-display units Main rope on image carries out color separation and shown.
11. elevator rope life diagnosis device according to claim 1, it is characterised in that
The Overlapping display unit is for the main rope on the elevator simulation image that the elevator simulation image-display units are shown Rope, according to the rope information, the thickness to the main rope applies change and shown, carries out flickering display, applies gray scale And shown or change is applied to line style and shown.
12. elevator rope life diagnosis device according to claim 1, it is characterised in that
The elevator rope life diagnosis device also has screen operation unit, and the screen operation unit is in the elevator simulation figure As the action of simulant elevator in the elevator simulation image that display unit is shown,
The position of main rope is with making the car or right in the elevator simulation image that the elevator simulation image-display units are shown Move the operations linkage that weight or pulley are moved.
CN201480047427.5A 2013-08-29 2014-08-08 elevator rope life diagnosis device Active CN105492363B (en)

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