CN208109298U - Cable force measuring device with adjustable formula magnetic flux transducer - Google Patents
Cable force measuring device with adjustable formula magnetic flux transducer Download PDFInfo
- Publication number
- CN208109298U CN208109298U CN201820218768.XU CN201820218768U CN208109298U CN 208109298 U CN208109298 U CN 208109298U CN 201820218768 U CN201820218768 U CN 201820218768U CN 208109298 U CN208109298 U CN 208109298U
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- CN
- China
- Prior art keywords
- magnetic flux
- calibrating installation
- flux transducer
- bobbinet
- adjustable formula
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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- Geophysics And Detection Of Objects (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
A kind of Cable force measuring device with adjustable formula magnetic flux transducer, including covering adjustable formula magnetic flux transducer, magnetic bullet instrument on tested drag-line, the adjustable formula magnetic flux transducer includes main coil, secondary coil, temperature sensor, bobbinet and calibrating installation, and the bobbinet is hollow shaft sleeve；The calibrating installation II that calibrating installation I that the calibrating installation is made of the n steel wire or ferromagnetism bar with tested drag-line same material or the splicing casing being made of two panels or m piece ferrimagnet are constituted, calibrating installation is mounted on inside pickup wire axis body, not by pulling force, and can partly or entirely take apart, the value range of n is：2≤n≤500,2≤m≤16.Whether accurately, reliably the Cable force measuring device with adjustable formula magnetic flux transducer can be calibrated at any time during military service, accurate to understand sensor.Its calibrating installation can also be used for improving the existing magnetic flux transducer not with calibrating installation.
Description
Technical field
It is especially a kind of the utility model relates to a kind of bridge cable Suo Li detection in building monitoring field, monitoring device
Cable force measuring device with adjustable formula magnetic flux transducer.
Background technique
Drag-line is one of the core component of the ropes class bridge such as arch bridge, cable-stayed bridge, suspension bridge, as primary structure member, stress
Situation plays the role of the integrally-built safety of bridge extremely important；The working condition of drag-line is whether bridge is in safe shape
The one of the important signs that of state, the common monitoring mode of Cable power have magnetic flux method, frequency method, pressure sensing method etc.；From sensing
The durability of device, long-term effect, stability etc. consider that magnetic flux method effect is preferable；Patent announcement number is CN105527041's
Patent application publication is a kind of using magnetic flux method《The monitoring of prestress anchorage cable internal force and automatic measurement system》, but the measurement
Mounting means of the magnetic flux transducer of system using two semicircle C-shaped card sleeve clamps on tested drag-line, during service, how
Judge that sensor is accurate, reliable, is difficult have effective method；Therefore the sensor that researching and developing one kind can be calibrated at any time has very much
It is necessary.
Summary of the invention
The purpose of this utility model is that：One kind is provided《Drag-line cable force measurement dress with adjustable formula magnetic flux transducer
It sets》, which can be calibrated at any time during military service, accurately
It is whether accurate, reliable to understand sensor, to solve the problems, such as that prior art exists.
The technical solution to solve the above problems is：A kind of drag-line cable force measurement dress with adjustable formula magnetic flux transducer
It sets, including covering magnetic flux transducer, magnetic bullet instrument on tested drag-line, it is characterised in that：The magnetic flux transducer is can school
Quasi- formula magnetic flux transducer, the adjustable formula magnetic flux transducer include main coil, secondary coil, temperature sensor, bobbinet and
Calibrating installation；
The bobbinet is hollow shaft sleeve；
The calibrating installation or the calibrating installation being made of the n steel wire or ferromagnetism bar with tested drag-line same material
I or the calibrating installation II that constitutes of the splicing casing that is made of two panels or m piece ferrimagnet, calibrating installation is mounted on bobbinet
It is internal, not by pulling force, and can partly or entirely take apart, the value range of n is：2n be greater than 2, it is whole less than or equal to 500
Number, the value range of m are：M is greater than the 2, integer less than or equal to 16.
Its further technical solution is：The calibrating installation is by the n steel wire or ferromagnetism with tested drag-line same material
The calibrating installation I that bar is constituted, individual wire or ferromagnetism bar both ends are equipped with thread, when installation, constitute each of calibrating installation I
Root steel wire or rod iron pass through in the mounting hole reserved on bobbinet, and two ends are locked with acorn nut；Each steel of calibrating installation I
Silk or rod iron are mounted on inside bobbinet, not by pulling force, and can partly or entirely be taken apart.
Its further technical solution or：The splice sleeve that the calibrating installation is made of two panels or m piece ferrimagnet
The calibrating installation II that pipe is constituted, splicing sleeve outer is less than or equal to bobbinet center hole internal diameter, when installation, by two panels or m piece iron
Axis body inner wall is inserted in bobbinet center hole along the splicing casing of magnetic material composition, each ferromagnetism of composition splicing casing
Material can partly or entirely take apart.
Due to taking above structure, the utility model it《Drag-line cable force measurement dress with adjustable formula magnetic flux transducer
It sets》It has the advantages that：
The Cable force measuring device with adjustable formula magnetic flux transducer for being equipped with the utility model can take
It is calibrated at any time during labour, it is accurate to understand sensor whether accurately, reliably, to guarantee the measurement knot of Cable force measuring device
Fruit is accurate, reliable, to guarantee the operational safety of drag-line；
Secondly, by using increasing in the Cable force measuring device to the existing magnetic flux transducer not with calibrating installation
Add the method for calibrating installation to improve the existing Cable force measuring device with magnetic flux transducer, also may be implemented pair
The magnetic flux transducer being mounted on drag-line is calibrated, reach guarantee the measurement result of Cable force measuring device it is accurate,
Reliably, to guarantee the purpose of the operational safety of drag-line.
The Cable power with adjustable formula magnetic flux transducer of the utility model is surveyed with reference to the accompanying drawings and examples
The technical characteristic of amount device is described further.
Detailed description of the invention
Fig. 1 is the Cable force measuring device overall structure with adjustable formula magnetic flux transducer and use state reference
Figure；
Fig. 2~Fig. 4 is adjustable formula magnetic flux transducer structural schematic diagram described in embodiment one：
Fig. 2 is front sectional view — that is, the A-A cross-sectional view of Fig. 3, and Fig. 3 is the left view of Fig. 2, and Fig. 4 is perspective view；
Fig. 5~Fig. 6 is the magnetic flux transducer structural schematic diagram for being not installed with calibrating installation：
Fig. 5 is front sectional view — that is, the B-B cross-sectional view of Fig. 6, and Fig. 6 is the left view of Fig. 5；
Fig. 7~Fig. 9 is the magnetic flux transducer structure and use state signal for being equipped with calibrating installation I described in embodiment one
Figure：
Fig. 7 is front sectional view — that is, the C-C cross-sectional view of Fig. 8, and Fig. 8 is the left view of Fig. 7,
Fig. 9 is perspective view；
Figure 10~Figure 12 is adjustable formula magnetic flux transducer structural schematic diagram described in embodiment two：
Figure 10 is front sectional view — that is, the D-D cross-sectional view of Figure 11, and Figure 11 is the left view of Figure 10, and Figure 12 is perspective view；
Figure 13~Figure 14 is the magnetic flux transducer structural schematic diagram for being not installed with calibrating installation：
Figure 13 is front sectional view — that is, the E-E cross-sectional view of Figure 14, and Figure 14 is the left view of Figure 13；
Figure 15~Figure 17 is the magnetic flux transducer structure and use state for being equipped with calibrating installation II described in embodiment two
Schematic diagram：
Figure 15 is front sectional view — that is, the F-F cross-sectional view of Figure 16, and Figure 16 is the left view of Figure 15,
Figure 17 is perspective view.
In figure：
1- main coil, 2- secondary coil, 3- temperature sensor, 4- bobbinet, 401- mounting hole；
51- calibrating installation I, 511- steel wire or rod iron, 512- acorn nut；52- calibrating installation II；
6- adjustable formula magnetic flux transducer, 7- are tested drag-line, 8- magnetic bullet instrument, the not calibrated magnetic flux transducer of 9-, outside 10-
Sleeve, 11- data line.
Specific embodiment
Embodiment one：
A kind of Cable force measuring device with adjustable formula magnetic flux transducer：
As shown in Figure 1, the Cable force measuring device with adjustable formula magnetic flux transducer includes covering in tested drag-line 7
On magnetic flux transducer, magnetic bullet instrument 8；
As shown in Figure 2 to 4, the magnetic flux transducer is adjustable formula magnetic flux transducer 6, the adjustable formula magnetic flux
Quantity sensor 6 includes main coil 1, secondary coil 2, temperature sensor 3, bobbinet 4 and calibrating installation I 51；
The bobbinet 4 is hollow shaft sleeve, and inner hole is center hole, and tested drag-line diameter of wire cord is necessarily less than diameter of center hole, line
I mounting hole 401 of calibrating installation is provided on axis body 4；
The calibrating installation I 51 is individual wire or ferromagnetism by constituting with n steel wire of tested 7 same material of drag-line
Bar both ends are equipped with thread, and when installation, each steel wire 511 for constituting calibrating installation I 51 passes through the mounting hole reserved on bobbinet 4
In 401, two ends are locked with acorn nut 512（- Fig. 4 referring to fig. 2 has 8 steel wires in figure）；Each steel of calibrating installation I 51
Silk is mounted on inside bobbinet 4, not by pulling force, and can partly or entirely be taken apart.
As a kind of transformation of the utility model embodiment, the radical n of the steel wire 511 for constituting calibrating installation I 51 is also
It can increase or decrease；The value range of above-mentioned n is：The integer of 2≤n≤500.
As a kind of transformation of the utility model embodiment, the steel wire 511 for constituting calibrating installation I 51 can also be changed into
It is rod iron 511.
Embodiment two：
A kind of Cable force measuring device with adjustable formula magnetic flux transducer：
Its basic structure as in the first embodiment, except that constitute adjustable formula magnetic flux transducer 6 calibrating installation
Difference, the calibrating installation of the present embodiment are calibrating installations II 52；
As shown in Figure 1, the Cable force measuring device with adjustable formula magnetic flux transducer includes covering in tested drag-line 7
On magnetic flux transducer, magnetic bullet instrument 8；
As shown in Figure 10~Figure 12, the magnetic flux transducer is adjustable formula magnetic flux transducer 6, the adjustable formula magnetic
Flux sensor 6 includes main coil 1, secondary coil 2, temperature sensor 3, bobbinet 4 and calibrating installation II 52；
The bobbinet 4 is hollow shaft sleeve, and inner hole is center hole, and tested drag-line diameter of wire cord is necessarily less than diameter of center hole；
What the splicing casing that the calibrating installation II 52 is made of two panels or m piece ferrimagnet was constituted, splice casing
Outer diameter is less than or equal to bobbinet center hole internal diameter, when installation, axis along the splicing casing that be made of two panels or m piece ferrimagnet
Internal wall is inserted in bobbinet center hole, and each ferrimagnet of composition splicing casing can partly or entirely take apart；On
The value range for stating m is：M is greater than the 2, integer less than or equal to 16.
To the Cable force measuring device with adjustable formula magnetic flux transducer described in embodiment one or embodiment two can
The method that calibration formula magnetic flux transducer is calibrated is：When first reading the factory of adjustable formula magnetic flux transducer by magnetic bullet instrument 8
Integrated value, Cable power, the standard value of temperature data, in magnetic flux transducer use process if you need to calibrate, drag-line draw
In the case that power is constant, by the quantity or change structure that change each steel wire or rod iron 511 that constitute calibrating installation I 51
At the piece number of the splicing casing ferrimagnet of calibrating installation II 52, so that its ferrimagnet sectional area is changed, changing
It is forward and backward, integrated value is read using magnetic bullet instrument 8 respectively；It is compared with the standard value of factory calibrating；Judge that magnetic flux transducer misses
Whether difference meets measurement error；It is restored after the completion of sensor calibration test, then by calibrating installation.
Claims (3)
1. a kind of Cable force measuring device with adjustable formula magnetic flux transducer, including cover in tested drag-line（7）On magnetic
Flux sensor, magnetic bullet instrument（8）, it is characterised in that：The magnetic flux transducer is adjustable formula magnetic flux transducer（6）, should
Adjustable formula magnetic flux transducer includes main coil（1）, secondary coil（2）, temperature sensor（3）, bobbinet（4）And calibration cartridge
It sets；
The bobbinet（4）It is hollow shaft sleeve；
The calibrating installation or by with tested drag-line（7）The calibrating installation I that the n steel wire or ferromagnetism bar of same material are constituted
（51）Or the calibrating installation II that the splicing casing being made of two panels or m piece ferrimagnet is constituted（52）, calibrating installation installation
In bobbinet（4）It is internal, not by pulling force, and can partly or entirely take apart, the value range of n is：2n is greater than 2, is less than
The value range of integer equal to 500, m is：M is greater than the 2, integer less than or equal to 16.
2. a kind of Cable force measuring device with adjustable formula magnetic flux transducer according to claim 1, feature
It is：The calibrating installation be by with tested drag-line（7）The calibrating installation I that the n steel wire or ferromagnetism bar of same material are constituted
（51）, individual wire or ferromagnetism bar both ends are equipped with thread, when installation, constitute calibrating installation I（51）Each steel wire or steel
Stick（511）Across bobbinet（4）In upper reserved mounting hole, two ends acorn nut（512）Locking；Calibrating installation I（51）
Each steel wire or rod iron be mounted on bobbinet（4）It is internal, not by pulling force, and can partly or entirely take apart.
3. a kind of Cable force measuring device with adjustable formula magnetic flux transducer according to claim 1, feature
It is：The calibrating installation II that the splicing casing that the calibrating installation is made of two panels or m piece ferrimagnet is constituted（52）, spell
Female connector pipe outside diameter is less than or equal to bobbinet center hole internal diameter, when installation, the splicing casing that is made of two panels or m piece ferrimagnet
Enter in bobbinet center hole along bobbinet inner wall sleeve, each ferrimagnet of composition splicing casing can be removed partly or entirely
Come.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820218768.XU CN208109298U (en) | 2018-02-07 | 2018-02-07 | Cable force measuring device with adjustable formula magnetic flux transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820218768.XU CN208109298U (en) | 2018-02-07 | 2018-02-07 | Cable force measuring device with adjustable formula magnetic flux transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208109298U true CN208109298U (en) | 2018-11-16 |
Family
ID=64124282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820218768.XU Withdrawn - After Issue CN208109298U (en) | 2018-02-07 | 2018-02-07 | Cable force measuring device with adjustable formula magnetic flux transducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208109298U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108151924A (en) * | 2018-02-07 | 2018-06-12 | 柳州欧维姆机械股份有限公司 | Cable force measuring device with adjustable formula magnetic flux transducer and its method for calibrating magnetic flux transducer |
| CN109724740A (en) * | 2019-01-12 | 2019-05-07 | 尚廷东 | A kind of drag-line bridge cable force measurement device |
-
2018
- 2018-02-07 CN CN201820218768.XU patent/CN208109298U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108151924A (en) * | 2018-02-07 | 2018-06-12 | 柳州欧维姆机械股份有限公司 | Cable force measuring device with adjustable formula magnetic flux transducer and its method for calibrating magnetic flux transducer |
| CN109724740A (en) * | 2019-01-12 | 2019-05-07 | 尚廷东 | A kind of drag-line bridge cable force measurement device |
| CN109724740B (en) * | 2019-01-12 | 2024-04-16 | 尚廷东 | Cable force measuring device for inhaul cable bridge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181116 Effective date of abandoning: 20230801 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20181116 Effective date of abandoning: 20230801 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |