CN110467088A - A kind of elevator wire rope diameter on-line measurement device - Google Patents
A kind of elevator wire rope diameter on-line measurement device Download PDFInfo
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- CN110467088A CN110467088A CN201910795495.4A CN201910795495A CN110467088A CN 110467088 A CN110467088 A CN 110467088A CN 201910795495 A CN201910795495 A CN 201910795495A CN 110467088 A CN110467088 A CN 110467088A
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- 238000005259 measurement Methods 0.000 title claims abstract description 110
- 238000006073 displacement reaction Methods 0.000 claims abstract description 80
- 238000000691 measurement method Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 12
- 238000012360 testing method Methods 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 230000001413 cellular effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
Classifications
-
- 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
- B66B7/1223—Checking means specially adapted for ropes or cables by analysing electric variables
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/10—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring diameters
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The present invention relates to a kind of elevator wire rope diameter on-line measurement devices, it include: at least one diameter measurement unit, comprising: main body and displacement measurement component, the main body is equipped with the through-hole for being sheathed on the elevator wire rope, and the through-hole has the first wirerope confined planes and the second wirerope confined planes being arranged in a mutually vertical manner；Component is orthogonal is set in the main body for first displacement measurement component and second displacement measurement, and the first displacement measurement component and the first wirerope confined planes opposition are arranged, for being limited to elevator wire rope X axis and measuring diameter, the second displacement measurement component and the second wirerope confined planes opposition are arranged, for limiting to elevator wire rope Y-axis and measuring diameter.The present invention can synchronize on-line checking, it can be achieved that the quick, simple of wirerope diameter, high precision measurement are analyzed to the diameter progress whole thread of all wirerope in elevator wire rope group, have good practical value.
Description
Technical field
The invention belongs to elevators to examine detection field, and in particular to a kind of elevator wire rope diameter on-line measurement device.
Background technique
Vertical towed elevator generally passes through traction sheave or friction pulley rotation drives wirerope to promote passenger or cargo.
In elevator During Process of Long-term Operation, is corroded caused by hoistway wet environment or will all make wirerope with the mutual friction of elevator traction sheave phase
Diameter becomes smaller.Wirerope diameter, which becomes smaller, will directly influence the service life of wirerope itself He elevator traction component, change electricity
Terraced traction condition, the maximum pull that wirerope can bear during making vibration of elevator, diameter attenuate gradually become smaller, or even generate
Disconnected rope failure, directly threatens passenger survival property safety.The special safety equipment technical specification TSG attachment of T7001-2009 A
5.1 regulations: " traction steel-cable diameter is less than the 90% of its nominal diameter, should scrap ", while specifying measurement method is " with phase
Two o'clock away from least 1m carries out, and measures in every mutually perpendicular direction twice, the average value of four measured values, as wirerope
Measured diameter ".Generic inspection method is the wide pincers in position chosen elevator according to reviewer's experience and be easiest to drawing small
Mouth vernier caliper carries out diameter test, requires four data points of every steel wire rope testing according to inspection rule.This method measurement position
Selection has certain randomness, builds especially for partial high-level, rope capacity is often up to rice up to a hundred, and diameter attenuates
The most maximum position of degree is usually that most dangerous position may ignore dangerous point using manual measurement method inefficiency.
If can be used for quickly detecting using automatic detection device to all wirerope in wirerope group, checkability and test can be improved
Accuracy.Therefore, a kind of device can be online to wirerope diameters all in elevator wire rope group progress while measured is designed
Have great importance.
Summary of the invention
The present invention is directed to the deficiency of existing elevator wire rope diameter measuring method and technology, provides a kind of novel elevator
Wirerope diameter on-line measurement device.The device can synchronize the diameter progress whole thread of all wirerope in elevator wire rope group
On-line checking has good practical value, it can be achieved that the quick, simple of wirerope diameter, high precision measurement analysis.
Be at least solve one of above-mentioned technical problem, the technical scheme adopted by the invention is as follows:
A kind of elevator wire rope diameter on-line measurement device, comprising: at least one diameter measurement unit, the diameter measurement unit
It include: main body and displacement measurement component, wherein the main body is equipped with the through-hole for being sheathed on the elevator wire rope, institute
Stating through-hole has the first wirerope confined planes and the second wirerope confined planes being arranged in a mutually vertical manner；First displacement measurement component and
Component is orthogonal is set in the main body for second displacement measurement, and the first displacement measurement component and first steel wire
Confined planes opposition of restricting is arranged, for X axis diameter, the second displacement measurement group to be limited and measured to elevator wire rope X axis
Part and the second wirerope confined planes opposition are arranged, for limiting to elevator wire rope Y-axis and measuring Y-axis diameter.
Further, the main body includes: the first main body and the second main body, and first main body and the second main body splice shape
At the through-hole, the first displacement measurement component is set in the mounting hole that first main body is equipped with, first steel
Cord confined planes are located in second main body, and the second displacement measurement component is set to the peace that second main body is equipped with
It fills in hole, the second wirerope confined planes are located in first main body.
Further, institute's displacement measurement component includes: displacement sensor, limited block and spring, wherein the displacement passes
Sensor is set in the mounting hole, and the sliding slot that the mounting hole is opened up by its bottom is connected to the through-hole, the limit
Position block is connected with the measuring rod of institute's displacement sensors, and the limited block can slide in the sliding slot and extend to the through-hole
Interior to limit to the elevator wire rope, the both ends of the spring are connected with institute's displacement sensors and limited block respectively.
Further, further includes: locking element, for first main body and second main body splicing to be locked.
Further, institute's displacement measurement component further include: measurement calibrating stem, for being set in the through-hole.
On the other hand, the invention proposes a kind of surveys using mentioned-above elevator wire rope diameter on-line measurement device
Amount method, comprising the following steps:
The measurement calibrating stem is placed in the through-hole, the first displacement measurement component is to the measurement calibrating stem X axis
It limits and measures it and be displaced LX bar, second displacement measurement component limits the measurement calibrating stem Y-axis and measures its displacement
LY bar；
The elevator wire rope is replaced the measurement calibrating stem to be placed in the through-hole, the first displacement measurement component is to institute
Elevator wire rope X axis is stated to limit and measure its displacement LX rope, the second displacement measurement component is to the elevator wire rope Y-axis
L is displaced to limiting and measuring itY rope；
The elevator wire rope X axis diameter DX=(LX rope-LX bar)+DBar, the elevator wire rope Y-axis diameter DY=(LY rope-LY bar)+
DBar, wherein DBarFor the diameter of the measurement calibrating stem.
Compared with prior art, the beneficial effects of the present invention are:
1) measurement can be same for individual wire while may be implemented more wirerope diameters with multiple displacement sensors
When the orthogonal both direction diameter of wirerope is measured, testing efficiency is high；
2) accuracy that measuring device is improved by setting measurement calibrating stem, so that measurement result is more accurate；
3) electronic position displacement sensor, the acquisition of cooperation data and associated test system are used, it can be quickly during elevator motion
The diameter data for obtaining different parts, can be improved the automatization level of inspection.
Detailed description of the invention
Fig. 1 is on-line measurement device cross-sectional view of the present invention.
Fig. 2 is that on-line measurement device of the present invention is installed on the installation diagram on wirerope.
Fig. 3 is diameter measurement cellular construction schematic diagram of the present invention.
Fig. 4 is the wirerope X axis diameter measurement procedure chart of first embodiment of the invention.
Fig. 5 is the wirerope diameter measurement process figure of second embodiment of the invention.
Fig. 6 is on-line measurement setting position scheme of installation of the present invention.
In above-mentioned all figures: the first main body of 1-；The second main body of 2-；3- displacement sensor；4- measuring rod；5- limited block；6- bullet
Spring；7- elevator wire rope；8- sliding slot；9- mounting hole；10- diameter measuring device；11- wirerope group to be measured；12- traction sheave；13-
Carriage；14- computer room floor；151- the first wirerope confined planes；152- the second wirerope confined planes；16- through-hole；17- measures school
Quasi- bar.
Specific embodiment
In order to make those skilled in the art more fully understand technical solution of the present invention, combined with specific embodiments below to this
Invention is described in further detail.The embodiments described below is exemplary, and for explaining only the invention, and cannot be understood
For limitation of the present invention.Particular technique or condition are not specified in embodiment, according to the literature in the art described skill
Art or condition are carried out according to product description.
The present invention provides a kind of elevator wire rope diameter on-line measurement devices, comprising: at least one diameter measurement unit,
Fig. 1 is on-line measurement device cross-sectional view of the present invention, and Fig. 2 is that on-line measurement device of the present invention is installed on the installation diagram on wirerope,
Referring to Fig.1 and shown in 2, to better describe technical solution of the present invention, in this embodiment, measuring device of the present invention is preferably adopted
Five diameter measurement units are taken, wirerope group to be measured chooses five elevator wire ropes, right respectively by five diameter measurement units
Five wirerope carry out diameter measurement, it is to be understood that the quantity of diameter measurement unit of the present invention is by wirerope to be measured
The quantity of elevator wire rope in group determines.
Fig. 3 is diameter measurement cellular construction schematic diagram of the present invention, referring to shown in Fig. 3, diameter measurement unit of the present invention
It include: the first main body, the second main body and two displacement measurement components, wherein first main body and the second main body are spliced to form
Wirerope is placed in the through-hole by the through-hole for being sheathed on the elevator wire rope, when assembling, and elevator wire rope can be
It is moved in through-hole；And the through-hole has the first wirerope confined planes and the second wirerope confined planes being arranged in a mutually vertical manner.
Described two orthogonal settings of displacement measurement component, comprising: the first displacement measurement component and second displacement measurement
Component, the first displacement measurement component and the first wirerope confined planes opposition are arranged, specifically: first displacement is surveyed
Amount component is set in the mounting hole of first main body, and the first wirerope confined planes are located in second main body, is used
In being limited to elevator wire rope X axis and measure diameter；The second displacement measurement component and the second wirerope confined planes
Opposition setting, more specifically: the second displacement measurement component is set in the mounting hole of second main body, second steel
Cord confined planes are located in first main body, for limiting to elevator wire rope Y-axis and measuring diameter.
Each institute's displacement measurement component includes: displacement sensor, limited block and spring, wherein institute's displacement sensors
It is set in the mounting hole, and the sliding slot that the mounting hole is opened up by its bottom is connected to the through-hole, the limited block
Be connected with the measuring rod of institute displacement sensors, the limited block can be slided in the sliding slot and extend to it is right in the through-hole
The elevator wire rope limit has spring between displacement sensor and measuring block, spring is pressure spring, and spring center passes through displacement and passes
Sensor measuring rod, spring and displacement sensor and measuring block connect.
Institute's displacement sensors are electronic sensor, can externally export the shift value measured as electronic signals.
It can be slided in sliding slot when limited block is squeezed by elevator wire rope, spring further compresses, the measuring rod of displacement sensor
Measure the mobile distance of limited block, displacement sensor output with this apart from corresponding value of electrical signals.
More specifically, in wirerope diameter test process, since spring applies pressure to limited block, make the surface of limited block
It is contacted always with wirerope with wirerope confined planes, the limit with four Planar realizations to wirerope.First main body and the second master
The displacement sensor being connected on body with respective limited block is used for the diameter of two mutually perpendicular directions of measuring steel wire rope.
Fig. 4 is the wirerope X axis diameter measurement procedure chart of first embodiment of the invention, referring to shown in Fig. 4, with X axis
For diameter measurement: if in through-hole not clamping wirerope when, the distance between limited block and the first wirerope confined planes be L, lead to
Displacement sensor detects that the mobile distance of limited block is S after installing wirerope in hole, then wirerope to be measured is at the test point
Diameter be L+S；The measurement of wirerope Y-axis diameter is identical as X axis diameter measurement principle.
Fig. 5 is the wirerope diameter measurement process figure of second embodiment of the invention, and the present invention is to improve the standard of measurement data
True property, more preferably, displacement measurement component of the present invention further include: measurement calibrating stem, specific measurement method includes following step
It is rapid:
The measurement calibrating stem is placed in the through-hole, the limited block of the first displacement measurement component calibrates the measurement
Bar X axis limits and passes through its displacement of displacement sensor LX bar, the limited block of the second displacement measurement component is to the survey
Amount calibrating stem Y-axis limits and passes through its displacement of displacement sensor LY bar；
The elevator wire rope is replaced the measurement calibrating stem to be placed in the through-hole, the limit of the first displacement measurement component
Position block limits the elevator wire rope X axis and passes through its displacement of displacement sensor LX rope, the second displacement measurement group
The limited block of part limits the elevator wire rope Y-axis and passes through its displacement of displacement sensor LY rope；
By the above-mentioned data measured, the elevator wire rope X axis diameter D can be obtainedX=(LX rope-LX bar)+DBar, the elevator steel
Cord Y-axis diameter DY=(LY rope-LY bar)+DBar, wherein DBarFor it is described measurement calibrating stem diameter and for can primary data, choosing
When the measurement calibrating stem, preferably makes the diameter of its diameter and elevator wire rope close, the accuracy of data can be improved.
Fig. 6 is on-line measurement setting position scheme of installation of the present invention, referring to shown in Fig. 6, is examined to elevator wire rope diameter
When survey, diameter measuring device is installed between computer room floor and traction sheave, and traction sheave rotation drives wirerope movement, to make sedan-chair
Compartment vertical movement, wirerope continuously moves in the through-hole of diameter measuring device, to realize more wirerope different parts
The on-line continuous of diameter measures.
According to some embodiments of the present invention, diameter measuring device of the present invention further include: locking element is used for institute
State the first main body and second main body splicing locking.It is understood that diameter measuring device of the present invention have five
The main body of a diameter measurement unit is assembled except through the locking element, or integrated formed structure, such as Fig. 1 and
Shown in 2.The specific type of locking element of the present invention is unrestricted, is this field routine locking member, such as lock-screw.
In conclusion measurement while more wirerope diameters may be implemented with multiple displacement sensors in the present invention, for
For individual wire, the orthogonal both direction diameter of wirerope can be measured simultaneously, testing efficiency is high；And pass through
The accuracy that measurement calibrating stem improves measuring device is set, so that measurement result is more accurate；It is displaced simultaneously using electronic type
Sensor, the acquisition of cooperation data and associated test system, the diameter number of energy quick obtaining different parts during elevator motion
According to the automatization level of inspection can be improved.
In the description of the present invention, it is to be understood that, term " first ", " second " are used for description purposes only, and cannot
It is interpreted as indication or suggestion relative importance or implicitly indicates the quantity of indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include one or more of the features.
In the present invention unless specifically defined or limited otherwise, the terms such as term " installation ", " connected ", " connection " are answered
It is interpreted broadly, for example, it may be being fixedly connected, may be a detachable connection, or is integral；It can be mechanical connection,
It can be electrical connection；It can be directly connected, the company inside two elements can also be can be indirectly connected through an intermediary
Logical or two elements interaction relationship.For the ordinary skill in the art, can understand as the case may be
The concrete meaning of above-mentioned term in the present invention.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant, at the same time, for those skilled in the art, the think of according to the application
Think, there will be changes in the specific implementation manner and application range.
Claims (6)
1. a kind of elevator wire rope diameter on-line measurement device characterized by comprising at least one diameter measurement unit, institute
Stating diameter measurement unit includes: main body and displacement measurement component, wherein
The main body is equipped with through-hole for being sheathed on the elevator wire rope, and the through-hole has the be arranged in a mutually vertical manner
One wirerope confined planes and the second wirerope confined planes；
Component is orthogonal is set in the main body for first displacement measurement component and second displacement measurement, and first displacement
It measures component and the first wirerope confined planes opposition is arranged, it is straight for being limited to elevator wire rope X axis and measuring X axis
Diameter, the second displacement measurement component and the second wirerope confined planes opposition are arranged, for limiting elevator wire rope Y-axis
Position simultaneously measures Y-axis diameter.
2. a kind of elevator wire rope diameter on-line measurement device according to claim 1, which is characterized in that the main body packet
Include: the first main body and the second main body, first main body and the second main body are spliced to form the through-hole, first displacement measurement
Component is set in the mounting hole that first main body is equipped with, and the first wirerope confined planes are located at second main body
On, the second displacement measurement component is set in the mounting hole that second main body is equipped with, the second wirerope limit
Face is located in first main body.
3. a kind of elevator wire rope diameter on-line measurement device according to claim 2, which is characterized in that the displacement is surveyed
Measuring component includes: displacement sensor, limited block and spring, wherein institute's displacement sensors are set in the mounting hole, and institute
It states the sliding slot that mounting hole is opened up by its bottom to be connected to the through-hole, the measuring rod of the limited block and institute's displacement sensors
It is connected, the limited block can be slided in the sliding slot and be extended in the through-hole and limit to the elevator wire rope, described
The both ends of spring are connected with institute's displacement sensors and limited block respectively.
4. a kind of elevator wire rope diameter on-line measurement device according to claim 2, which is characterized in that further include: lock
Tight element, for locking first main body and second main body splicing.
5. a kind of elevator wire rope diameter on-line measurement device according to claim 3, which is characterized in that the displacement is surveyed
Measure component further include: measurement calibrating stem, for being set in the through-hole.
6. a kind of measurement method using the elevator wire rope diameter on-line measurement device described in claim 5, which is characterized in that
The following steps are included:
The measurement calibrating stem is placed in the through-hole, the first displacement measurement component is to the measurement calibrating stem X axis
It limits and measures it and be displaced LX bar, second displacement measurement component limits the measurement calibrating stem Y-axis and measures its displacement
LY bar；
The elevator wire rope is replaced the measurement calibrating stem to be placed in the through-hole, the first displacement measurement component is to institute
Elevator wire rope X axis is stated to limit and measure its displacement LX rope, the second displacement measurement component is to the elevator wire rope Y-axis
L is displaced to limiting and measuring itY rope；
The elevator wire rope X axis diameter DX=(LX rope-LX bar)+DBar, the elevator wire rope Y-axis diameter DY=(LY rope-
LY bar)+DBar, wherein DBarFor the diameter of the measurement calibrating stem.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910795495.4A CN110467088A (en) | 2019-08-27 | 2019-08-27 | A kind of elevator wire rope diameter on-line measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910795495.4A CN110467088A (en) | 2019-08-27 | 2019-08-27 | A kind of elevator wire rope diameter on-line measurement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110467088A true CN110467088A (en) | 2019-11-19 |
Family
ID=68512403
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910795495.4A Pending CN110467088A (en) | 2019-08-27 | 2019-08-27 | A kind of elevator wire rope diameter on-line measurement device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004101399A (en) * | 2002-09-11 | 2004-04-02 | Tokyo Densetsu Service Kk | Method and instrument for measuring diameter of linear member |
| CN104019782A (en) * | 2013-12-03 | 2014-09-03 | 中钢集团武汉安全环保研究院有限公司 | Crane steel wire rope diameter on-line measuring device and abnormal form forecasting method |
| CN205114766U (en) * | 2015-11-14 | 2016-03-30 | 贵州天义电梯成套设备有限公司 | Detection apparatus for elevator rope and tow race wearing and tearing |
| CN207894397U (en) * | 2017-12-30 | 2018-09-21 | 天津高盛钢丝绳有限公司 | A kind of double measuring devices of the wirerope diameter equipped with FPGA infrared detection systems |
| US20190100408A1 (en) * | 2017-09-29 | 2019-04-04 | Otis Elevator Company | Rope deterioration detection |
| CN210914875U (en) * | 2019-08-27 | 2020-07-03 | 广东省特种设备检测研究院珠海检测院 | Elevator wire rope diameter on-line measuring device |
-
2019
- 2019-08-27 CN CN201910795495.4A patent/CN110467088A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004101399A (en) * | 2002-09-11 | 2004-04-02 | Tokyo Densetsu Service Kk | Method and instrument for measuring diameter of linear member |
| CN104019782A (en) * | 2013-12-03 | 2014-09-03 | 中钢集团武汉安全环保研究院有限公司 | Crane steel wire rope diameter on-line measuring device and abnormal form forecasting method |
| CN205114766U (en) * | 2015-11-14 | 2016-03-30 | 贵州天义电梯成套设备有限公司 | Detection apparatus for elevator rope and tow race wearing and tearing |
| US20190100408A1 (en) * | 2017-09-29 | 2019-04-04 | Otis Elevator Company | Rope deterioration detection |
| CN207894397U (en) * | 2017-12-30 | 2018-09-21 | 天津高盛钢丝绳有限公司 | A kind of double measuring devices of the wirerope diameter equipped with FPGA infrared detection systems |
| CN210914875U (en) * | 2019-08-27 | 2020-07-03 | 广东省特种设备检测研究院珠海检测院 | Elevator wire rope diameter on-line measuring device |
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