CN108413857A - A kind of travel range metering installation and method of steel wire rope - Google Patents
A kind of travel range metering installation and method of steel wire rope Download PDFInfo
- Publication number
- CN108413857A CN108413857A CN201810429109.5A CN201810429109A CN108413857A CN 108413857 A CN108413857 A CN 108413857A CN 201810429109 A CN201810429109 A CN 201810429109A CN 108413857 A CN108413857 A CN 108413857A
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- steel wire
- wire rope
- magnetic sensor
- magnetic
- processing unit
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 140
- 239000010959 steel Substances 0.000 title claims abstract description 140
- 238000009434 installation Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000012545 processing Methods 0.000 claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 239000007787 solid Substances 0.000 claims 1
- 235000007164 Oryza sativa Nutrition 0.000 abstract description 9
- 235000009566 rice Nutrition 0.000 abstract description 9
- 238000005299 abrasion Methods 0.000 abstract description 7
- 238000005259 measurement Methods 0.000 abstract description 5
- 240000007594 Oryza sativa Species 0.000 abstract 1
- 241000209094 Oryza Species 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
- G01B7/04—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving
- G01B7/042—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving for measuring length
- G01B7/046—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving for measuring length using magnetic means
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The invention discloses a kind of travel range metering installation of steel wire rope and method, which includes：First Magnetic Sensor is located on the traffic direction of the steel wire rope, and first Magnetic Sensor keeps contactless state with the steel wire rope, and detects the magnetic signal of the steel wire rope in real time；Second Magnetic Sensor is located on the traffic direction of the steel wire rope, and second Magnetic Sensor keeps contactless state with the steel wire rope；Magnetic signal processing unit is connect by the communications cable with first Magnetic Sensor and second Magnetic Sensor, and the magnetic signal processing unit receives and analyze first Magnetic Sensor and the magnetic signal of second Magnetic Sensor transmission.The invention avoids traditional rice counting wheels to measure the abrasion brought to steel wire rope, while also avoiding the stroke measurement error that abrasion is brought, and stroke measuring accuracy greatly improved, and at the same time, also eliminates the security risk of idler wheel friction and connector collision belt.
Description
Technical field
The present invention relates to stroke metering fields, and in particular to a kind of travel range metering installation and method of steel wire rope.
Background technology
Steel wire rope is widely used in various lifting transports, machine driving, ship-dragging, mine hoisting, transport cableway etc.
Field.Steel wire rope travel range metering installation is a kind of device for measuring steel wire rope operation stroke.
Used travel range metering installation is all by idler wheel, anti-loosening mechanical structure, branch in existing wire rope standard equipment
The compositions such as brace, photoelectric encoder.Wherein idler wheel is the stroke metering critical component directly contacted with steel wire rope, generally metal
Wheel or rubber wheel.
It is a kind of for measuring length of steel rope that application publication number is that the application for a patent for invention of CN102506789A discloses
Equipment, the equipment include rice counting wheel, and rice counting wheel is placed in the lower section of steel wire rope, and rice counting wheel, which is driven by steel wire rope by frictional force, to be revolved
Turn, rice counting wheel is by interlocking axis connection encoder, it is characterised in that：The rice counting wheel includes aluminum core wheel, outside aluminum core wheel
Wrap up one layer of rubber layer.
The existing travel range metering installation in market can not be kept away due to the critical component measured as stroke using the idler wheel of contact
That exempts from will produce abrasion.On the one hand rolling wheel wear leads to damage to steel wire rope, on the other hand will cause idler wheel and steel wire rope it
Between there is slight slip phenomenon and inaccuracy that stroke caused by idler wheel radius becomes smaller measures.In addition idler wheel connects in steel wire rope
Bounce at head will also result in steel wire rope fluctuation of service, and hidden danger is brought to safe wire cable operation.
Invention content
The present invention provides a kind of contactless steel wire rope travel range metering installations and method, avoid traditional rice counting wheel
The abrasion brought to steel wire rope is measured, while also avoiding the stroke measurement error that abrasion is brought, stroke metering greatly improved
Detecting in real time to steel wire rope may be implemented in precision, the high sensitivity of Magnetic Sensor, and the appearance effects by steel wire rope are small, with this
Meanwhile also eliminating the security risk of idler wheel friction and connector collision belt.
A kind of travel range metering installation of steel wire rope, including：
First Magnetic Sensor is located on the traffic direction of the steel wire rope, first Magnetic Sensor and the steel wire
Rope keeps contactless state, and detects the magnetic signal of the steel wire rope in real time；
Second Magnetic Sensor is located on the traffic direction of the steel wire rope, second Magnetic Sensor and the steel wire
Rope keeps contactless state, second Magnetic Sensor to be arranged with first Magnetic Sensor interval, detects the steel wire in real time
Outer surface point on the same cross section of rope reaches second Magnetic Sensor position after first Magnetic Sensor is detected
Magnetic signal when setting；
Magnetic signal processing unit is connected by the communications cable and first Magnetic Sensor and second Magnetic Sensor
It connects, the magnetic signal processing unit receives and analyze first Magnetic Sensor and the magnetic letter of second Magnetic Sensor transmission
Number.
By being spaced two contactless Magnetic Sensors of setting on the traffic direction of steel wire rope, on steel wire rope with two
Priority is passed through the first Magnetic Sensor and the second Magnetic Sensor by the opposite point of Magnetic Sensor in the process of running, is passed with two magnetic
The magnetic signal processing unit that sensor is connected will successively receive the magnetic signal of the point, and be arrived according to the magnetic signal of these points
The spacing distance of the time difference reached and two Magnetic Sensors on steel wire rope traffic direction, calculates the real-time fortune of steel wire rope
Scanning frequency degree, and then the accurate operation stroke for measuring steel wire rope.
Since two Magnetic Sensors are not in contact with steel wire rope, which obviate ground caused by steel wire rope in metering process
Damage, decreases the error in measurement process, further, steel wire rope can inevitably be shaken in the process of running, due to magnetic
Sensor distance steel wire rope has certain distance, is interfered caused by can preventing steel wire rope shake from being measured to stroke, Magnetic Sensor can
Steel wire rope progress magnetic signal is detected with real-time, continual, it is ensured that the accuracy of stroke metering.
Preferably, second Magnetic Sensor and first Magnetic Sensor, the steel wire rope are in the same plane.
Setting can ensure that the first Magnetic Sensor and the second Magnetic Sensor detected is the identical bits on steel wire rope in this way
The magnetic signal for the same point set can further reduce error, keep stroke metric results more accurate, but due to steel wire
The cross section of rope is smaller, even if three is not in the same plane, spy is also ensured in the first Magnetic Sensor and the second Magnetic Sensor
That looks into is the magnetic signal at the same operation position of steel wire rope, and then accurately measuring for steel wire rope stroke may be implemented.
Preferably, first Magnetic Sensor, the second Magnetic Sensor and the magnetic signal processing unit are respectively arranged in and wait for
In the building equipment for measuring steel wire rope.
It can be according to the concrete structure of the building equipment of steel wire rope to be batched, flexible topology, by the first Magnetic Sensor, second
Magnetic Sensor and magnetic signal processing unit arrangement are in place, you can to realize the accurate metering of steel wire rope stroke, and not
Influence the operation of steel wire rope.
Preferably, further include holder, first Magnetic Sensor, second Magnetic Sensor and magnetic signal processing are single
Member is fixedly installed on the holder, and the holder is fixedly installed in the building equipment of steel wire rope to be batched.
By the way that holder is arranged, by the first Magnetic Sensor, the second Magnetic Sensor and magnetic signal processing unit integrated installation, when going out
It, can integrated carry out detachable maintaining when existing failure needs repairing.
It is furthermore preferred that first Magnetic Sensor, the second Magnetic Sensor are located at the inside of the holder, at the magnetic signal
Reason unit is located at the outside of the holder.
Two Magnetic Sensors are located at the inside of holder, can detect on steel wire rope with the almost the same of certain time difference
Magnetic signal data, be conducive in this way improve stroke metering precision；Magnetic signal processing unit, which is located on the outside of holder, to be contributed to
Placement display, the functions such as wireless transmission.
Preferably, the interval of first Magnetic Sensor and second Magnetic Sensor on the steel wire rope traffic direction
Distance is 30cm~50cm.
Two Magnetic Sensors both effectively avoided between the first Magnetic Sensor and the second Magnetic Sensor in this spacing distance
Possible mutual interference, and can ensure the accuracy of stroke metering.
Preferably, the vertical range of first Magnetic Sensor and second Magnetic Sensor and the steel wire rope is 10cm
~20cm.
The vertical range of first Magnetic Sensor and the second Magnetic Sensor apart from steel wire rope closely be easy to cause very much steel wire rope and magnetic
The collision of sensor, the vertical distance sensor of the first Magnetic Sensor and the second Magnetic Sensor apart from steel wire rope is too far, is easy to make
Decline at signal-to-noise ratio, influences stroke measuring accuracy.
Preferably, the vertical range of first Magnetic Sensor and the second Magnetic Sensor to the steel wire rope is identical.
Error can further be reduced in this way, keep measurement result more accurate.
A kind of stroke metering method of steel wire rope, includes the following steps：
(1) on the traffic direction of steel wire rope, interval the first Magnetic Sensor of setting and the second Magnetic Sensor, first magnetic
Sensor, the second Magnetic Sensor keep contactless state with the steel wire rope；
(2) when steel wire rope is moved, first Magnetic Sensor receives the magnetic signal of certain point on the steel wire rope,
And the magnetic signal received is sent to magnetic signal processing unit by the communications cable；
(3) when steel wire rope continues movement, the second Magnetic Sensor will receive the same cross section of certain point in step (2)
The magnetic signal of upper another point, and the magnetic signal received is sent to magnetic signal processing unit by the communications cable；
(4) the magnetic letter for the steel wire rope that magnetic signal processing unit is detected according to first Magnetic Sensor, the second Magnetic Sensor
Number interval distance on steel wire rope traffic direction of time difference, first Magnetic Sensor and second Magnetic Sensor reached
From calculating the real time execution speed of the steel wire rope, and then measure the stroke of the steel wire rope.
The present invention uses contactless steel wire rope travel range metering installation and method, instead of the rice counting wheel of conventional contact
The device and method for measuring steel wire rope stroke, effectively prevent traditional rice counting wheel and measure the abrasion brought to steel wire rope, simultaneously
The stroke measurement error that brings of abrasion is also avoided, greatly improved stroke measuring accuracy, the high sensitivity of Magnetic Sensor can be with
Realize detecting in real time to steel wire rope, the appearance effects by steel wire rope are small, at the same time, also eliminate idler wheel friction and connector touches
Hit the security risk brought.
The structure of the present invention is simple, can be according to the structure of capital construction rational deployment of steel wire rope to be batched, due to not needing
It is contacted, therefore the operation of steel wire rope will not be impacted with steel wire rope, it is wide to be applicable in area.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the travel range metering installation of steel wire rope according to an embodiment of the invention；
Fig. 2 is the dimensional structure diagram of the travel range metering installation of steel wire rope according to another embodiment of the present invention；
Fig. 3 is the dimensional structure diagram according to the travel range metering installation of the steel wire rope of further embodiment of this invention.
Specific implementation mode
In the following, the present invention is specifically described by illustrative embodiment.It should be appreciated, however, that not into one
In the case of step narration, element, structure and features in an embodiment can also be advantageously incorporated into other embodiment
In.
As shown in Figure 1, the travel range metering installation of steel wire rope according to an embodiment of the invention includes：Steel wire rope to be batched
Building equipment 2, steel wire rope 1 to be batched are equipped with the first magnetic inductor 3, the second magnetic induction on the inner wall of building equipment 2
Device 4 and magnetic signal processing unit 5, the first magnetic inductor 3 and the second magnetic inductor 4 are respectively positioned on the traffic direction of steel wire rope 1,
And three is not in one plane, the first magnetic inductor 3 is located at one end of steel wire rope 1, and the second magnetic inductor 4 is located at steel wire rope
The other end both keeps contactless state with steel wire rope 1, and when steel wire rope 1 is run, the first magnetic inductor 3 detects steel wire rope 1
The magnetic signal of upper certain point, and send magnetic signal processing unit 5 to, when the second magnetic is passed through at the position of the corresponding steel wire rope of the point 1
When inductor 4, the second magnetic inductor 4 will detect the magnetic signal at the position of steel wire rope 1, and send magnetic signal processing unit 5 to,
Magnetic signal processing unit 5 arrives separately at the first magnetic inductor 3 and the second magnetic inductor 4 according to the magnetic signal at the steel wire rope position
Spacing distance between time and the first magnetic inductor 3 and the second magnetic inductor, can be with the operation speed of real-time confirmation steel wire rope
Degree carries out the stroke of accurate metering steel wire rope.
As shown in Fig. 2, the travel range metering installation of steel wire rope according to another embodiment of the present invention includes：Steel wire rope to be batched
Building equipment 2, steel wire rope 1 to be batched is equipped with the first magnetic inductor 3, the second magnetic strength on the inner wall of building equipment 2
Device 4 and magnetic signal processing unit 5 are answered, it is spaced apart between the first magnetic inductor 3 and the second magnetic inductor 4, and the two
Be mounted on the traffic direction of steel wire rope 1, and contactless state kept with steel wire rope 1, and between the two with 1, steel wire rope
In in approximately the same plane, vertical range of the two apart from steel wire rope is equal, and the first magnetic inductor 3 and the second magnetic inductor 4 are logical
The communications cable is crossed to connect with magnetic signal processing unit 5.
When steel wire rope 1 is run, the first magnetic inductor 3 detects the magnetic signal of certain point on steel wire rope 1 corresponding thereto, and
It is real-time transmitted to magnetic signal processing unit 5, certain o'clock on steel wire rope 1, continuation was transported forward after the first magnetic inductor 3
Row, will detect the magnetic signal of the point by the second magnetic inductor 4, the second magnetic inductor 4, and it is single to be transferred to magnetic signal processing
Member 5, magnetic signal processing unit 5 according to the magnetic signal of the point arrive separately at the first magnetic inductor 3 and the second magnetic inductor 4 when
Between and the spacing distance between the first magnetic inductor 3 and the second magnetic inductor, can be with the operation of real-time confirmation steel wire rope speed
Degree carries out the stroke of accurate metering steel wire rope.
As shown in figure 3, in yet another embodiment of the present invention, the first magnetic inductor 3, the second magnetic inductor 4 and magnetic letter
Number processing unit 5 is fixedly installed on holder 6, and the first magnetic inductor 3 and the second magnetic inductor 4 are arranged in the operation of steel wire rope
On direction, the two is spaced apart, and keeps contactless state, the first magnetic inductor 3 and the second magnetic inductor with steel wire rope 1
4 are arranged in one end of holder 6, and magnetic signal processing unit 5 is arranged in the other end of holder 6, and holder 6 is fixedly mounted on steel to be batched
On the building equipment of cord 1.
Although should be pointed out that invention has been described by the above embodiment, the present invention can also have other
Numerous embodiments.Without departing from the spirit and scope of the present invention, those skilled in the art obviously can be right
The present invention makes various corresponding change and deformations, but these change and distortions should all belong to appended claims of the present invention and
In the range of its equivalent is protected.
Claims (9)
1. a kind of travel range metering installation of steel wire rope, including：
First Magnetic Sensor is located on the traffic direction of the steel wire rope, and first Magnetic Sensor is protected with the steel wire rope
Contactless state is held, and detects the magnetic signal of the steel wire rope in real time；
Second Magnetic Sensor is located on the traffic direction of the steel wire rope, and second Magnetic Sensor is protected with the steel wire rope
Contactless state is held, second Magnetic Sensor is arranged with first Magnetic Sensor interval, detects the steel wire rope in real time
Outer surface point on same cross section is after first Magnetic Sensor is detected, when reaching second magnetic sensor locations
Magnetic signal；
Magnetic signal processing unit is connect by the communications cable with first Magnetic Sensor and second Magnetic Sensor, institute
It states magnetic signal processing unit and receives and analyze first Magnetic Sensor and the magnetic signal of second Magnetic Sensor transmission.
2. the travel range metering installation of steel wire rope as described in claim 1, which is characterized in that second Magnetic Sensor with it is described
First Magnetic Sensor, the steel wire rope are in the same plane.
3. the travel range metering installation of steel wire rope as claimed in claim 1 or 2, which is characterized in that first Magnetic Sensor,
Two Magnetic Sensors and the magnetic signal processing unit are respectively arranged in the building equipment of steel wire rope to be batched.
4. the travel range metering installation of steel wire rope as claimed in claim 1 or 2, which is characterized in that further include holder, described first
Magnetic Sensor, second Magnetic Sensor and the magnetic signal processing unit are fixedly installed on the holder, and the holder is solid
In building equipment of the Dingan County loaded on steel wire rope to be batched.
5. the travel range metering installation of steel wire rope as claimed in claim 4, which is characterized in that first Magnetic Sensor, second
Magnetic Sensor is located at the inside of the holder, and the magnetic signal processing unit is located at the outside of the holder.
6. the travel range metering installation of steel wire rope as claimed in claim 1 or 2, which is characterized in that first Magnetic Sensor and
Spacing distance of second Magnetic Sensor on the steel wire rope traffic direction is 30cm~50cm.
7. the travel range metering installation of steel wire rope as claimed in claim 1 or 2, which is characterized in that first Magnetic Sensor and
The vertical range of second Magnetic Sensor and the steel wire rope is 10cm~20cm.
8. the travel range metering installation of steel wire rope as claimed in claim 7, which is characterized in that first Magnetic Sensor and described
The vertical range of second Magnetic Sensor to the steel wire rope is identical.
9. a kind of stroke metering method of steel wire rope, includes the following steps：
(1) on the traffic direction of steel wire rope, interval the first Magnetic Sensor of setting and the second Magnetic Sensor, the first magnetic sensing
Device, the second Magnetic Sensor keep contactless state with the steel wire rope；
(2) when steel wire rope is moved, first Magnetic Sensor receives the magnetic signal of certain point on the steel wire rope, and will
The magnetic signal received sends magnetic signal processing unit to by the communications cable；
(3) when steel wire rope continues movement, the second Magnetic Sensor will receive another on the same cross section of certain point in step (2)
The magnetic signal of a bit, and the magnetic signal received is sent to magnetic signal processing unit by the communications cable；
(4) magnetic signal for the steel wire rope that magnetic signal processing unit is detected according to first Magnetic Sensor, the second Magnetic Sensor arrives
Spacing distance of the time difference, first Magnetic Sensor and second Magnetic Sensor reached on steel wire rope traffic direction, meter
The real time execution speed of the steel wire rope is calculated, and then measures the stroke of the steel wire rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810429109.5A CN108413857A (en) | 2018-05-08 | 2018-05-08 | A kind of travel range metering installation and method of steel wire rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810429109.5A CN108413857A (en) | 2018-05-08 | 2018-05-08 | A kind of travel range metering installation and method of steel wire rope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108413857A true CN108413857A (en) | 2018-08-17 |
Family
ID=63137893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810429109.5A Pending CN108413857A (en) | 2018-05-08 | 2018-05-08 | A kind of travel range metering installation and method of steel wire rope |
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| CN (1) | CN108413857A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112919321A (en) * | 2021-02-04 | 2021-06-08 | 上海海事大学 | Detection apparatus for non-contact measurement synchronous error |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2220744A (en) * | 1988-07-08 | 1990-01-17 | John Kyriakis | "Non-contact measurement of speed and length" |
| CN1243240A (en) * | 1998-07-22 | 2000-02-02 | 三星电子株式会社 | Displacement sensor |
| CN102102973A (en) * | 2009-12-22 | 2011-06-22 | 希克斯特格曼有限公司 | Length measuring device |
| CN105492872A (en) * | 2013-07-23 | 2016-04-13 | 巴鲁夫公司 | Method for dynamic linearisation of sensor signals from a magnetic strip length measuring system |
| CN208155253U (en) * | 2018-05-08 | 2018-11-27 | 河北布鲁克科技有限公司 | A kind of travel range metering installation of wirerope |
-
2018
- 2018-05-08 CN CN201810429109.5A patent/CN108413857A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2220744A (en) * | 1988-07-08 | 1990-01-17 | John Kyriakis | "Non-contact measurement of speed and length" |
| CN1243240A (en) * | 1998-07-22 | 2000-02-02 | 三星电子株式会社 | Displacement sensor |
| CN102102973A (en) * | 2009-12-22 | 2011-06-22 | 希克斯特格曼有限公司 | Length measuring device |
| CN105492872A (en) * | 2013-07-23 | 2016-04-13 | 巴鲁夫公司 | Method for dynamic linearisation of sensor signals from a magnetic strip length measuring system |
| CN208155253U (en) * | 2018-05-08 | 2018-11-27 | 河北布鲁克科技有限公司 | A kind of travel range metering installation of wirerope |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112919321A (en) * | 2021-02-04 | 2021-06-08 | 上海海事大学 | Detection apparatus for non-contact measurement synchronous error |
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Effective date of registration: 20200107 Address after: 100000 graduate dormitory, grade 02, No. 5, East Yiheyuan Road, Haidian District, Beijing Applicant after: Cao Xin Address before: 050000 Hebei Shijiazhuang Changan District Zhongshan East Road 508 Dongsheng square 2 unit 1305 room. Applicant before: Hebei Brook Technology Co., Ltd. |
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