CN105293242B - A kind of elevator rope detection device - Google Patents
A kind of elevator rope detection device Download PDFInfo
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- CN105293242B CN105293242B CN201510831682.5A CN201510831682A CN105293242B CN 105293242 B CN105293242 B CN 105293242B CN 201510831682 A CN201510831682 A CN 201510831682A CN 105293242 B CN105293242 B CN 105293242B
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Abstract
The invention discloses a kind of elevator rope detection device, including magnetic induction detecting module, visualization module, locating module and PLC controller, the magnetic induction detecting module includes leakage field sensor and the magnetic induction sonde body for fixing the leakage field sensor；The visualization module is equipped with camera, and the camera is set to above or below magnetic induction detecting module, and the position of camera alignment leakage field sensor detection cable wire；The locating module is equipped with rotary encoder, and the magnetic induction detecting module, visualization module, locating module are electrically connected with PLC controller.Using the present invention, inspection can be facilitated, improve the accuracy rate and detection efficiency of diagnosis.
Description
Technical field
The present invention relates to elevators field more particularly to a kind of elevator rope detection devices.
Background technology
The hoist ropes of elevator is mainly made of a plurality of wirerope, due to working long hours, inevitably wirerope occur broken string,
The defects of damaged, weakens the tensile capacity of wirerope, to influence the safe operation of elevator, for this purpose, being needed in elevator daily maintenance
Check elevator rope.Currently used inspection method is lacked with the presence or absence of apparent by visually inspecting every cable wire of elevator
It falls into, but such method is susceptible to omission, and smaller defect can not check and.
Invention content
Technical problem to be solved by the present invention lies in provide a kind of elevator rope detection device, can facilitate inspection, carry
The accuracy rate and detection efficiency of height diagnosis.
In order to solve the above technical problem, the present invention provides a kind of elevator rope detection devices, including magnetic induction to visit
Module, visualization module, locating module and PLC controller, the magnetic induction detecting module is surveyed to include leakage field sensor and be used for
The magnetic induction sonde body of the fixed leakage field sensor；
The visualization module is equipped with camera, and the camera is set to above or below magnetic induction detecting module, and is taken the photograph
As head alignment leakage field sensor detects the position of cable wire；
The locating module be equipped with rotary encoder, and the magnetic induction detecting module, visualization module, locating module with
PLC controller is electrically connected.
As the improvement of said program, the magnetic induction detecting module further includes amplifier, filter and A/D converter,
The leakage field sensor, amplifier, filter, A/D converter and PLC controller are sequentially connected.
As the improvement of said program, the magnetic induction sonde body includes at least three fixing rack for sensor, the leakage field
Sensor be set to each fixing rack for sensor in, the fixing rack for sensor be equipped with for wirerope by cavity.
As the improvement of said program, multiple fixing rack for sensor are arranged in a row.
As the improvement of said program, multiple fixing rack for sensor are divided into two layers of arrangement, and sensor is solid described in upper layer and lower layer
The cavity for determining frame is staggered setting.
As the improvement of said program, the visualization module further includes the lens supporting structure of fixing camera, described to take the photograph
As head frame is set to above or below the fixing rack for sensor.
As the improvement of said program, the visualization module further includes the lens supporting structure of fixing camera, described to take the photograph
As head frame is set between two layers of fixing rack for sensor.
As the improvement of said program, the visualization module is at least provided with 3 cameras, and camera and wirerope shape two-by-two
At vertical line angle be less than or equal to 120 °.
Implement the embodiment of the present invention, has the advantages that：
The present invention includes magnetic induction detecting module, visualization module and locating module, and the magnetic induction detecting module can pass through
Leakage field sensor carries out magnetic leakage detection to hoist ropes, while carrying out 360 ° to the appearance of hoist ropes using visualization module and inspecting, most
Also damage location is positioned using locating module afterwards, service personnel is helped quickly to search to judge that hoist ropes damages feelings
Condition greatly improves the precision and working efficiency of maintenance, it is ensured that elevator safety operation.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of elevator rope detection device of the present invention；
Fig. 2 is a kind of another structural schematic diagram of elevator rope detection device of the present invention；
Fig. 3 is the structural schematic diagram of visualization module described in a kind of elevator rope detection device of the present invention；
Fig. 4 is the magnetic induction detecting module structural schematic diagram of first embodiment of the invention；
Fig. 5 is the structural schematic diagram of first embodiment of the invention magnetic induction detecting module and visualization module；
Fig. 6 is the magnetic induction detecting module structural schematic diagram of second embodiment of the invention；
Fig. 7 is the structural schematic diagram of second embodiment of the invention magnetic induction detecting module and visualization module.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, the present invention is made into one below in conjunction with attached drawing
Step ground detailed description.
As illustrated in fig. 1 and 2, a kind of elevator rope detection device of the present invention, including magnetic induction detecting module 1, imaging mould
Block 2, locating module 3 and PLC controller 4, the magnetic induction detecting module 1 include leakage field sensor 11 and are used for described in fixation
The magnetic induction sonde body 12 of leakage field sensor 11；
The visualization module 2 be equipped with camera 21, the camera 21 be set to magnetic induction detecting module 1 top or under
Side, and camera 21 is directed at the position that leakage field sensor 11 detects cable wire；
The locating module 3 is equipped with rotary encoder 31, and the magnetic induction detecting module 1, visualization module 2, positioning mould
Block 3 is electrically connected with PLC controller 4.
The present invention includes magnetic induction detecting module 1, visualization module 2 and locating module 3, and the magnetic induction detecting module 1 can
Magnetic leakage detection is carried out to hoist ropes by leakage field sensor 11, while 360 ° are carried out to the appearance of hoist ropes using visualization module 2
It inspects, finally also damage location is positioned using locating module 3, service personnel is helped quickly to search to judge hoist ropes
Degree of impairment greatly improves the precision and working efficiency of maintenance, it is ensured that elevator safety operation.
It should be noted that the defect situation that magnetic leakage detection shows ferromagnetic material and its product by means of the magnetic trace.Magnetic
The detectable exposing surface of powder defectoscopy can also be visited with the naked eye or by means of the tiny flaw that magnifying glass can not observe directly
Non- exposing surface is surveyed, but buries several millimeters under the surface of near surface flaw.
Magnetic induction detecting module 1 includes that leakage field sensor 11 and the magnetic induction for fixing the leakage field sensor 11 are visited
Survey main body 12.Wherein, the magnetic induction sonde body 12 includes at least three fixing rack for sensor, and the leakage field sensor 11 is set
In in each fixing rack for sensor, the fixing rack for sensor be equipped with for wirerope by cavity.Due to existing hoist ropes by
A plurality of wirerope composition, and each wirerope need to be detected wirerope by the cavity of fixing rack for sensor, therefore the magnetic strength
Answer sonde body 12 that the number of fixing rack for sensor can be set according to the item number of wirerope so that each wirerope all obtains flaw detection inspection
It looks into, it is ensured that check exhaustive.
Preferably, the magnetic induction detecting module 1 further includes amplifier 13, filter 14 and A/D converter 15, the leakage
Magnetic Sensor 11, amplifier 13, filter 14, A/D converter 15 and PLC controller 4 are sequentially connected.Leakage field sensor 11 is set with
It is used for generating the induced electromotive force signal of the cutting leakage field magnetic line of force on wirerope, wirerope is run therethrough and with certain speed.
When wirerope moves to it is defective when, fault location stray field generates induced electromotive force in coil.The electric potential signal passes through amplifier
13, filter 14 and A/D converter 15 are input to controller, and in general, the defect in uniform motion, wirerope is got over
More, stray field is stronger, and induced electromotive force is bigger, thus judges the size of defect.
The size of wirerope defect can be detected by magnetic induction detecting module 1, and visualization module 2 is then auxiliary as one
Assistant engineer, which has, helps maintenance personnel to judge the type of defect, the shooting using camera 21 to 360 ° of wirerope progress, such as Fig. 3, intuitively
Ground shows the visual condition of current detected wirerope part, is conducive to maintenance personnel and makes best maintenance program.It considers
Dark in elevator, it is preferable that visualization module 2 of the present invention is equipped with lighting apparatus, such as LED light, for illuminating shooting
Position makes shooting effect more preferably.It should be noted that the camera 21 is set to above or below magnetic induction detecting module 1, and
Camera 21 is directed at the position that leakage field sensor 11 detects cable wire, i.e., the position that magnetic induction detecting module 1 detects cable wire is also to take the photograph
As the position of first 21 shooting cable wire, two module detection positions are identical, maintain easily personnel's use.
In addition, the present invention is additionally provided with locating module 3, which includes rotary encoder 31, by rotary encoder 31
Output pulse realize to wirerope defect location, contribute to maintenance personnel to record wirerope defect type and position, and quickly search
Go out wirerope damage location, improves overhaul efficiency.
Finally, magnetic induction detecting module 1, visualization module 2, locating module 3 are controlled respectively with PLC controller 4 by PLC
The realization of device 4 controls detection device of the present invention.
In order to further illustrate the present invention, a kind of elevator rope detection device of first embodiment of the invention, including magnetic
Incude detecting module 1, visualization module 2, locating module 3 and PLC controller 4, the magnetic induction detecting module 1 is sensed including leakage field
Device 11 and magnetic induction sonde body 12 for fixing the leakage field sensor 11；
The visualization module 2 be equipped with camera 21, the camera 21 be set to magnetic induction detecting module 1 top or under
Side, and camera 21 is directed at the position that leakage field sensor 11 detects cable wire；
The locating module 3 is equipped with rotary encoder 31, and the magnetic induction detecting module 1, visualization module 2, positioning mould
Block 3 is electrically connected with PLC controller 4.
The magnetic induction detecting module 1 further includes filter 14 and A/D converter 15, the leakage field sensor 11, filtering
Device 14, A/D converter 15 and PLC controller 4 are sequentially connected.
Preferably, the magnetic induction sonde body 12 includes at least three fixing rack for sensor, and the leakage field sensor 11 is set
In in each fixing rack for sensor, the fixing rack for sensor be equipped with for wirerope by cavity.
In the present embodiment, multiple fixing rack for sensor are arranged in a row, as shown in figure 3, with 5 fixing rack for sensor in figure
For.Since hoist ropes is made of one group of wirerope 5 arranged in parallel, for cooperation wirerope 5, keep wirerope 5 solid by sensor
Determine frame, fixing rack for sensor is equally arranged in parallel.There are a fixed gap, the fixing rack for sensor that can do between wirerope 5 and wirerope 5
Integral molding is to save space, or makes standalone sensor fixed frame and spliced further according to the number of wirerope 5.
And visualization module 2 can be installed in above or below fixing rack for sensor arranged in parallel, such as Fig. 4, if imaging mould
The lens supporting structure 22 of block 2 is set to the top of fixing rack for sensor, then all cameras 21 of visualization module 2 adjust downwards phase
Same angle, and it is directed at 11 detection position of leakage field sensor；If the lens supporting structure 22 of visualization module 2 is fixed set on sensor
The lower section of frame, then all cameras 21 of visualization module 2 be adjusted up equal angular, also need alignment leakage field sensor 11 and examine
Survey position.
As shown in fig. 6, second embodiment of the invention different from the first embodiment, multiple sensors are solid in the present embodiment
Determine frame and be divided into two layers of arrangement, the cavity of fixing rack for sensor described in upper layer and lower layer is staggered setting.As hoist ropes wirerope arrangement compared with
Closely, it is difficult to which be arranged side by side multiple fixing rack for sensor, then is segmented into two layers, and the corresponding sensor of adjacent two wireropes is solid
Determine frame and is in not same layer, then it can be to avoid the above situation.
For this purpose, as figure visualization module 2 also corresponds to the setting of upper layer and lower layer fixing rack for sensor.Such as the camera of visualization module 2
Fixed frame 22 can be set between upper layer fixing rack for sensor and underlying transducer fixed frame, and be set in each lens supporting structure 22
There are two groups of cameras 21, one group of camera 21 to be directed at upper layer magnetic leakage sensor detection position, another group of camera 21 is directed at lower layer
Magnetic leakage sensor detection position.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention rather than is protected to the present invention
The limitation of range is protected, although being explained in detail to the present invention with reference to preferred embodiment, those skilled in the art should
Understand, technical scheme of the present invention can be modified or replaced equivalently, without departing from the essence of technical solution of the present invention
And range.
Claims (5)
1. a kind of elevator rope detection device, which is characterized in that including magnetic induction detecting module, visualization module, locating module
And PLC controller, the magnetic induction detecting module include leakage field sensor and the magnetic strength for fixing the leakage field sensor
Answer sonde body；
The visualization module is equipped with camera, and the camera is set to above or below magnetic induction detecting module, and camera
It is directed at the position of leakage field sensor detection cable wire；
The locating module is equipped with rotary encoder, and the magnetic induction detecting module, visualization module, locating module and PLC are controlled
Device electrical connection processed；
The magnetic induction detecting module further includes amplifier, filter and A/D converter, the leakage field sensor, amplifier, filter
Wave device, A/D converter and PLC controller are sequentially connected；
The magnetic induction sonde body includes at least three fixing rack for sensor, and the leakage field sensor is solid set on each sensor
Determine in frame, the fixing rack for sensor be equipped with for wirerope by cavity；
The visualization module at least provided with 3 cameras, and the vertical line angle that camera and wirerope are formed two-by-two be less than or
Equal to 120 °.
2. elevator rope detection device as described in claim 1, which is characterized in that multiple fixing rack for sensor are arranged in one
Row.
3. elevator rope detection device as described in claim 1, which is characterized in that multiple fixing rack for sensor are divided into two layers of row
Cloth, the cavity of fixing rack for sensor described in upper layer and lower layer are staggered setting.
4. elevator rope detection device as described in claim 1, which is characterized in that the visualization module further includes fixed camera shooting
The lens supporting structure of head, the lens supporting structure are set to above or below the fixing rack for sensor.
5. elevator rope detection device as claimed in claim 3, which is characterized in that the visualization module further includes fixed camera shooting
The lens supporting structure of head, the lens supporting structure are set between two layers of fixing rack for sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510831682.5A CN105293242B (en) | 2015-11-25 | 2015-11-25 | A kind of elevator rope detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510831682.5A CN105293242B (en) | 2015-11-25 | 2015-11-25 | A kind of elevator rope detection device |
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| Publication Number | Publication Date |
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| CN105293242A CN105293242A (en) | 2016-02-03 |
| CN105293242B true CN105293242B (en) | 2018-07-17 |
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| CN201510831682.5A Active CN105293242B (en) | 2015-11-25 | 2015-11-25 | A kind of elevator rope detection device |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016124522A1 (en) * | 2016-12-15 | 2018-06-21 | Thyssenkrupp Ag | Method of inspecting a steel strip |
| JP6956616B2 (en) * | 2017-12-12 | 2021-11-02 | 東京製綱株式会社 | Rope tester, wire rope analyzer and its control program |
| US11884516B2 (en) | 2018-06-25 | 2024-01-30 | Otis Elevator Company | Health monitoring of elevator system tension members |
| CN112938801B (en) * | 2020-12-04 | 2023-04-21 | 三菱电机上海机电电梯有限公司 | Anti-jump mechanism with signal feedback function, anti-jump device and working method |
| CN113311060B (en) * | 2021-04-26 | 2024-05-24 | 河南省特种设备安全检测研究院 | Elevator cladding belt defect online detection and marking device and system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1882493A (en) * | 2003-11-21 | 2006-12-20 | 东芝电梯株式会社 | Wire rope flaw detector for elevator |
| CN103994998A (en) * | 2013-02-20 | 2014-08-20 | 烟台久新精密机械设备有限公司 | Nondestructive flaw detector for steel wire ropes |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4415041B2 (en) * | 2007-10-10 | 2010-02-17 | 三菱電機ビルテクノサービス株式会社 | Rope inspection method |
| CN104512780B (en) * | 2013-09-30 | 2017-02-01 | 上海三菱电梯有限公司 | Detecting device for suspension element of elevator |
| JP2015166697A (en) * | 2014-03-04 | 2015-09-24 | 三菱電機株式会社 | rope flaw detector |
| CN104261218A (en) * | 2014-09-19 | 2015-01-07 | 洛阳泰斯特探伤技术有限公司 | Elevator steel wire rope online nondestructive detection device |
-
2015
- 2015-11-25 CN CN201510831682.5A patent/CN105293242B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1882493A (en) * | 2003-11-21 | 2006-12-20 | 东芝电梯株式会社 | Wire rope flaw detector for elevator |
| CN103994998A (en) * | 2013-02-20 | 2014-08-20 | 烟台久新精密机械设备有限公司 | Nondestructive flaw detector for steel wire ropes |
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