CN106959184A - A kind of cable strain method of testing and tension tester - Google Patents
A kind of cable strain method of testing and tension tester Download PDFInfo
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- CN106959184A CN106959184A CN201710273401.8A CN201710273401A CN106959184A CN 106959184 A CN106959184 A CN 106959184A CN 201710273401 A CN201710273401 A CN 201710273401A CN 106959184 A CN106959184 A CN 106959184A
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- plate
- cable
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- pulley
- pulling force
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/04—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands
Abstract
The cable strain tester of the present invention includes pulley, support grillage, two briquettings, pulling force sensor, radio transmission apparatus and controller, support grillage is made up of two side plates, the first paragraph plate of two side plates is by being hung on the pull bar of pulling force sensor, bottom is provided with an angular transducer, pulley is pivotally mounted to two side plates by bearing, two briquettings are located at the both sides of pulley respectively, top is provided with angular transducer, the axis of three angular transducers is generally aligned in the same plane, pulling force and the angle calculation of three angular transducer measurements that the present invention is measured using pulling force sensor go out the tension force of cable, realize automatic measuring and calculation tension force, instant data transfer and can remote operation, and the cable strain tester of the present invention is simple in construction, low cost, install and safeguard simple, it is easy to operate, the tension test measurement in various scenes can be used.
Description
Technical field
The present invention relates to tension test technical field, more particularly to a kind of cable strain tester.
Background technology
It is existing in the installation process of the rope class article such as cable, it is often necessary to test the tension force of rope cable and other items
Whole unwrapping wire section tension force suffered by wire, the rough precision of test result everywhere are estimated in technology usually through the tractive force of traction machine power
It is not high.To improve precision, many cable strain detection means are also occurred in that on the market, and cable strain detection means on the market is led to
Be often hand-held, these cable strain detection means disclosure satisfy that it is general in the case of tension force detection, but need human hand held to operate
And test data relies on manual record, it is impossible to realize Aulomatizeted Detect and by data transfer, resultant error is big and inefficiency.
Also there is pure use software model to be simulated dynamometry analysis in the prior art, but not only software development is difficult for this technology, to behaviour
Make proficiency and require high without good versatility, and because practice of construction environment is different, reality is by such as wind-force, temperature
The influence of the factors such as degree, the result of model analysis test often has error with actual conditions.In the art, how one kind is obtained
Automatic test tension force, instant data transfer, can remote operation, it is simple to operate, have a wide range of application and technology simple in construction all the time
It is the problem of this area.
Therefore, there is problem for of the prior art, need badly a kind of automatic test tension force of offer, instant data transfer,
Can remote operation, it is simple to operate, have a wide range of application and technology simple in construction is particularly important..
The content of the invention
A kind of automatic test tension force, immediately number are provided it is an object of the invention to avoid weak point of the prior art
According to transmission, can remote operation, it is simple to operate, have a wide range of application and cable strain tester simple in construction.
The purpose of the present invention is achieved through the following technical solutions：
Cable strain tester includes pulley, pulley support plate, two briquettings, pulling force sensor, radio transmission apparatus and control
Device processed,
Pulley is pivotally mounted to pulley support plate by bearing and fixing axle, and two briquettings are located at the both sides of pulley, pressure respectively
Block is hinged by connecting rod with fixing axle, and tension spring is connected between a pair of links for connecting two briquettings,
The bottom of briquetting sets fluted and top to be provided with angular transducer, and the side of pulley support plate is provided with for testing
The angular transducer for the angle angle that pulling force sensor is surveyed between pulling force and gravity direction,
Radio transmission apparatus includes signal projector and signal receiver, three angular transducers and pulling force sensor respectively after
Signal projector is held, signal receiver is integrated in controller, and controller is also equipped with alarm.
Cable strain tester according to claim 1, radio transmission apparatus be bluetooth, infrared ray, WiFi or 3G without
Line transmission equipment.
It is preferred that, briquetting is provided with multi-diameter shaft, and multi-diameter shaft is rotatable through the connecting rod of briquetting and two ends respectively at both sides
Assembly connection.
It is preferred that, controller is connected with third party's SMS platform by data-signal and has third party's SMS platform by information
Push to default phone number.
It is preferred that, data and prompting can be pushed to the corresponding account of application program of mobile phone by controller.
The purpose of the present invention is realized by another technical scheme：
Cable strain tester includes pulley, support grillage, two briquettings, pulling force sensor, radio transmission apparatus and control
Device,
Support grillage is made up of two side plates,
Side plate is provided with three sections, and first paragraph plate, second segment plate and the 3rd section of plate, first paragraph plate and the 3rd section of plate are followed successively by from top to down
Mutually parallel and the 3rd section of plate is located at the outer side-lower of first paragraph plate, and second segment plate is obliquely installed connection first paragraph plate and the 3rd
Section plate,
The first paragraph plate of two side plates is affixed with hook lower end, and the upper end of hook is hung on the pull bar of pulling force sensor, two sides
The first paragraph plate bottom of plate is provided with an angular transducer；
Pulley is pivotally mounted to two side plates by bearing, and two briquettings are located at the both sides of pulley respectively, and briquetting passes through connecting rod
It is hinged with the fixing axle of bearing, tension spring is connected between a pair of links for connecting two briquettings,
The bottom of briquetting sets fluted and top to be provided with angular transducer, and the axis of three angular transducers is positioned at same
Plane,
Radio transmission apparatus includes signal projector and signal receiver, three angular transducers and pulling force sensor respectively after
Signal projector is held, signal receiver is integrated in controller, and controller is also equipped with alarm.
A kind of automatic test tension force, immediately is also provided it is an object of the invention to avoid weak point of the prior art
Data transfer, can remote operation, it is simple to operate, have a wide range of application and cable strain method of testing simple in construction.
Another object of the present invention is achieved through the following technical solutions：
A kind of cable strain method of testing, using above-mentioned cable strain tester, includes following steps：
（1）Install instruments：Cable tester is installed to tested cable, cable is around in the chute of pulley, and briquetting is by bottom
Groove is installed on cable；
（2）Force；
（3）Data transfer：The data-signal of three angular transducers and pulling force sensor is sent to signal and connect by signal projector
Device is received, the processor that signal receiver transfers data to controller is calculated；
（4）Data display：The display screen that the result obtained is shown in controller is calculated, and as needed should with short message or mobile phone
Result is pushed into specified mobile phone number or account with the mode of program message.
It is preferred that, will be alert in the way of short message or application program of mobile phone message when the result of calculating exceedes preset value
Breath of notifying pushes to specified mobile phone number or account
Another preferred, when the result of calculating exceedes preset value, controller instruction alarm sounds the alarm sound.
Beneficial effects of the present invention
The cable strain tester of the present invention includes pulley, support grillage, two briquettings, pulling force sensors, is wirelessly transferred and sets
Standby and controller, support grillage is made up of two side plates, and the first paragraph plate of two side plates is by being hung on pulling force sensor
Pull bar, bottom is provided with an angular transducer, and pulley is pivotally mounted to two side plates by bearing, and two briquettings are located at respectively
The both sides of pulley, top is provided with angular transducer, and the axis of three angular transducers is generally aligned in the same plane, and the present invention is utilized
Pulling force and the angle calculation of three angular transducer measurements that pulling force sensor is measured go out the tension force of cable, realize automatic test
Calculate tension force, instant data transfer and can remote operation, and the present invention cable strain tester is simple in construction, low cost,
Install and safeguard simple, easy to operate, the tensile test measurement in various scenes can be used.
Brief description of the drawings
Using accompanying drawing, the present invention will be further described, but the content in accompanying drawing does not constitute any limitation of the invention.
Fig. 1 is the structural representation of one embodiment of the cable strain tester of the present invention.
Fig. 2 is another angled arrangement schematic diagram of one embodiment of the cable strain tester of the present invention.
Fig. 3 is test philosophy schematic diagram when cable strain tester of the invention does not consider pulley weight.
Test philosophy schematic diagram when Fig. 4 is the cable strain tester consideration pulley weight of the present invention.
Fig. 5 is the structural representation for supporting grillage.
Include in Fig. 1 into Fig. 5：
1 --- pulley, 2 --- pulley support plate, 3 --- briquetting, 4 --- angular transducer,
5 --- tension spring, 6 --- pulling force sensor, 7 --- hook, 8 --- connecting rod,
2 '-1 --- first paragraph plate, 2 '-2 --- second segment plate, 2 '-3 --- the 3rd section of plates.
Embodiment
The invention will be further described with the following Examples.
Embodiment 1
Referring to Fig. 1 and Fig. 2, the cable strain tester of the present embodiment includes pulley, pulley support plate 2, two briquettings 3, drawings
Force snesor 6, radio transmission apparatus and controller, controller are connected with third party's SMS platform by data-signal and have the 3rd
Square SMS platform pushes information to default phone number.Wherein, pulley 1 is pivotally mounted to slide by bearing and fixing axle
Take turns supporting plate 2, in the present embodiment, pulley 1 be installed on pulley support plate 2 side can be easy to cable install and without cable is torn open
Unload and install again, in the groove for being directly hung on cable.Two briquettings 3 respectively be located at pulley 1 both sides, briquetting 3 by connecting rod 8 with
Fixing axle is hinged, and tension spring 5 is connected between a pair of links 8 for connecting two briquettings 3, and the bottom of briquetting 3 sets fluted
And top is provided with angular transducer 4, the side of pulley support plate 2 be provided with for test pulling force sensor 6 surveys pulling force and
The angular transducer 4 of angle angle between gravity direction, obliquity sensor direct measurement inclination angle, pulling force sensor 6 is tested
Pulling force, during work, referring to Fig. 3 when not considering weight, in the groove that cable is stuck in, the briquettings 3 of both sides using bottom groove pressure
On cable, pulling force sensor 6 measures pulling force Q, the angular transducer 4 at the top of briquetting 3 measure both sides two ends cable with it is vertical
The angle α and β in direction, calculation are as follows：N=P=Q/2cos α=Q/cos β, N and P is cable by tension force.
When considering pulley weight, referring to Fig. 4, pulling force sensor 6 reads pulling force Q, because direction of pull is difficult to control in gravity
Opposite direction, therefore pulling force Q action direction may offset an angle, if direction and the angle angle of gravity direction of pulling force
Measure, then have for δ and by the angular transducer 4 of the bottom of biside plate first paragraph plate 2 ' -1,
Horizontal direction：Qsin δ+Nsin α=Psin β,
Vertical direction：Qcos δ=Ncos α+Pcos β,
The processor of controller calculates tension force suffered by N and P value, i.e. cable according to above-mentioned formula.
Radio transmission apparatus includes signal projector and signal receiver, three angular transducers 4 and pulling force sensor
6 respectively inherit have signal projector, signal receiver is integrated in controller, and controller is also equipped with alarm, the present embodiment
Cable strain threshold values can be set in cable strain tester, when cable strain more than threshold values is that can notify scene by sound and light alarm
Commanding.In the present embodiment, radio transmission apparatus is bluetooth, infrared ray, WiFi or 3G radio transmission apparatus.Controller connects
Display screen is connected to, measurement result will be shown with curve form after the data processing of reception, realize that real-time testing monitors cable strain
Function.Meanwhile, for ease of operation and field industry, by tester and display and control to separate, by radio data network or
Private network carries out the real-time transmission of data, so as to provide real-time, the reliable data biography of monitoring signal under some specific conditions
It is defeated, with low cost, convenient for installation and maintenance, diffracting power is strong, networking structure is flexible, coverage is remote the characteristics of, be adapted to it is many and
The occasions such as scattered, geographical environment complexity, can be certainly also used to usual test job environment, applied widely.
A kind of cable strain method of testing, using above-mentioned cable strain tester, includes following steps：
（1）Install instruments：Cable tester is installed to tested cable, cable is around in the chute of pulley 1, and briquetting 3 is by bottom
Groove be installed on cable；
（2）Force；
（3）Data transfer：The data-signal of three angular transducers 4 and pulling force sensor 6 is sent to signal by signal projector
Receiver, the processor that signal receiver transfers data to controller is calculated；
（4）Data display：The display screen that the result obtained is shown in controller is calculated, and as needed should with short message or mobile phone
Result is pushed into specified mobile phone number or account with the mode of program message；
（5）When the result of calculating exceedes preset value, when the result of calculating exceedes preset value, controller instruction alarm is sent
Audio warning.
Embodiment 2
The main technical schemes of the present embodiment are substantially the same manner as Example 1, the feature not laid down a definition in the present embodiment, using reality
The explanation in example 1 is applied, is no longer repeated herein.The cable strain tester of the present embodiment includes support grillage, two pressures
Block 3, pulling force sensor 6, radio transmission apparatus and controller, controller are connected simultaneously by data-signal with third party's SMS platform
There is third party's SMS platform to push information to default phone number.Wherein, referring to Fig. 5, support grillage is by two side plate groups
Into side plate is provided with three sections, and first paragraph plate 2 ' -1, second segment plate 2 ' -2 and the 3rd section of plate 2 ' -3rd, first paragraph are followed successively by from top to down
Plate 2 ' -1 is mutually parallel with the 3rd section of plate 2 ' -3 and the 3rd section of plate 2 ' -3 is positioned at the outer side-lower of first paragraph plate 2 ' -1, second segment
Plate 2 ' -2 is obliquely installed the first paragraph plate 2 ' -1 of connection first paragraph plate 2 ' -1 and the 3rd section of plate 2 ' -3, two side plate with linking up with 7
Lower end is affixed, and the upper end of hook 7 is hung on the pull bar of pulling force sensor 6, and the bottom of first paragraph plate 2 ' -1 of two side plates is provided with one
Angular transducer 4.In the present embodiment, pulling force sensor 6 uses strain gauge transducer to turn the change strained on mechanical component
It is changed to resistance variations and is easy to accurate data measured, and transfers data to controller.Two sides are pivotally mounted to by bearing
Plate, the cable strain tester of the present embodiment is applicable to disassemble the testing lines for installing cable tester again, test
It is more stable and firm.The both sides that two briquettings 3 are located at respectively, briquetting 3 is hinged by the fixing axle of connecting rod 8 and bearing, and briquetting 3 is set
Be equipped with multi-diameter shaft, multi-diameter shaft through briquetting 3 and two ends respectively at both sides the rotatable assembly connection of connecting rod 8.Wherein, two are connected
Tension spring 5 is connected between a pair of links 8 of individual briquetting 3, the bottom of briquetting 3 sets fluted and top to set angled pass
Sensor 4, the axis of three angular transducers 4, which is generally aligned in the same plane, ensures the accuracy of data, obliquity sensor direct measurement
Inclination angle, the test pulling force of pulling force sensor 6.
Embodiment 3
The main technical schemes of the present embodiment are substantially the same manner as Example 1, the feature not laid down a definition in the present embodiment, using reality
The explanation in example 1 is applied, is no longer repeated herein.In the present embodiment, data and prompting can be pushed to mobile phone application by controller
The corresponding account of program.
Embodiment 4
The main technical schemes of the present embodiment and embodiment 1 or embodiment 2 are essentially identical, do not lay down a definition in the present embodiment
Feature, using the explanation in embodiment 1 or embodiment 2, is no longer repeated herein.In the present embodiment, with short message or hand
Warning information is pushed to specified mobile phone number or account by the mode of machine application messages；
Finally it should be noted that above example is merely to illustrate technical scheme explanation rather than claim is protected
Protect the limitation of scope.One of ordinary skill in the art should be understood with reference to preferred embodiment, it is possible to the technology of the present invention
Scheme is modified or equivalent, but belongs to the substantially identical and protection domain of technical solution of the present invention.
Claims (9)
1. cable strain tester, it is characterised in that：Include pulley, pulley support plate, two briquettings, pulling force sensor, nothings
Line transmission equipment and controller, the pulley are pivotally mounted to the pulley support plate, described two by bearing and fixing axle
Individual briquetting is located at the both sides of the pulley respectively, and the briquetting is hinged by connecting rod with the fixing axle, two briquettings of connection
Tension spring is connected between a pair of links, the bottom of the briquetting sets fluted and top to be provided with angular transducer, institute
The side for stating pulley support plate is provided with for testing the angle angle that pulling force sensor is surveyed between pulling force and gravity direction
Angular transducer, the radio transmission apparatus includes signal projector and signal receiver, three angular transducers and
Pulling force sensor has inherited signal projector respectively, and the signal receiver is integrated in the controller, and the controller is also pacified
Equipped with alarm.
2. cable strain tester according to claim 1, it is characterised in that：Radio transmission apparatus be bluetooth, infrared ray,
WiFi or 3G radio transmission apparatus.
3. cable strain tester according to claim 1, it is characterised in that：The briquetting is provided with multi-diameter shaft, described
Multi-diameter shaft runs through the rotatable assembly connection of the connecting rod of the briquetting and two ends respectively at both sides.
4. cable strain tester according to claim 1, it is characterised in that：The controller passes through data-signal and
Tripartite's SMS platform connects and has third party's SMS platform to push information to default phone number.
5. cable strain tester according to claim 1, it is characterised in that：The controller can push away data and prompting
Deliver to the corresponding account of application program of mobile phone.
6. cable strain tester, it is characterised in that：Include pulley, it is support grillage, two briquettings, pulling force sensor, wireless
Transmission equipment and controller,
The support grillage is made up of two side plates,
The side plate is provided with three sections, is followed successively by first paragraph plate, second segment plate and the 3rd section of plate from top to down, the first paragraph plate with
3rd section of plate be mutually parallel and the 3rd section of plate is located at the outer side-lower of the first paragraph plate, and the second segment plate is tilted and set
The connection first paragraph plate and the 3rd section of plate are put,
The first paragraph plate of two side plates is affixed with hook lower end, and the upper end of the hook is hung on the drawing of the pulling force sensor
Bar, the first paragraph plate bottom of two side plates is provided with an angular transducer；
The pulley is pivotally mounted to two side plates by bearing, and described two briquettings are located at the two of the pulley respectively
Side, the briquetting is hinged by the fixing axle of connecting rod and the bearing, is connected with and is opened between a pair of links for connecting two briquettings
Power spring,
The bottom of the briquetting sets fluted and top to be provided with angular transducer, the axis of three angular transducers
It is generally aligned in the same plane,
The radio transmission apparatus includes signal projector and signal receiver, three angular transducers and pull sensing
Device has inherited signal projector respectively, and the signal receiver is integrated in the controller, and the controller is also equipped with alarm
Device.
7. a kind of cable strain method of testing, it is characterised in that：Using the cable as described in claim 1 to 5 any one
Force tester, includes following steps：
(1) install instruments：Cable tester is installed to tested cable, cable is around in the chute of the pulley, and the briquetting is borrowed
The groove of bottom is helped to be installed on cable；
(2) exert a force；
(3) data transfer：The data-signal of three angular transducers and pulling force sensor is sent to signal and connect by signal projector
Device is received, the processor that signal receiver transfers data to controller is calculated；
(4) data display：The display screen that the result obtained is shown in controller is calculated, and as needed with short message or mobile phone
Result is pushed to specified mobile phone number or account by the mode of application messages.
8. cable strain tester according to claim 6, it is characterised in that：When the result of calculating exceedes preset value,
Warning information is pushed into specified mobile phone number or account in the way of short message or application program of mobile phone message.
9. cable strain tester according to claim 6, it is characterised in that：When the result of calculating exceedes preset value,
Controller instruction alarm sounds the alarm sound.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710273401.8A CN106959184A (en) | 2017-04-25 | 2017-04-25 | A kind of cable strain method of testing and tension tester |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710273401.8A CN106959184A (en) | 2017-04-25 | 2017-04-25 | A kind of cable strain method of testing and tension tester |
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| CN201710273401.8A Pending CN106959184A (en) | 2017-04-25 | 2017-04-25 | A kind of cable strain method of testing and tension tester |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107328513A (en) * | 2017-07-27 | 2017-11-07 | 四川乐成电气科技有限公司 | A kind of online pulling force detector of high voltage cable |
| CN109029817A (en) * | 2018-08-01 | 2018-12-18 | 中山市科彼特自动化设备有限公司 | A kind of coiling device for testing tensile force and test method |
| CN109632168A (en) * | 2018-12-14 | 2019-04-16 | 国网湖北省电力有限公司神农架供电公司 | A kind of super-pressure stringing stress arc sag measurer and method based on GPS positioning system |
| CN109855784A (en) * | 2019-01-22 | 2019-06-07 | 河南省计量科学研究院 | A kind of tension measuring device and its tensometer assist clamping device |
| CN110207878A (en) * | 2019-07-16 | 2019-09-06 | 际华三五四二纺织有限公司 | A kind of single yarn tension tester |
| CN110498294A (en) * | 2019-07-25 | 2019-11-26 | 安徽卓科智能装备有限公司 | A kind of transition wheel mechanism of hawser draw off gear |
| CN111148978A (en) * | 2017-09-28 | 2020-05-12 | 株式会社永木精机 | Tension measuring device for wire |
| CN112683436A (en) * | 2020-11-12 | 2021-04-20 | 河南牛帕力学工程研究院 | Force measuring device for three-point bending stress measuring method |
| CN113280784A (en) * | 2021-04-27 | 2021-08-20 | 何祥华 | Flexible sensor |
| CN114057014A (en) * | 2021-12-03 | 2022-02-18 | 长飞光纤光缆股份有限公司 | Cable manufacturing sectional type tension control traction method and device |
| CZ309386B6 (en) * | 2021-05-31 | 2022-11-02 | Masarykova Univerzita | System and procedure for measuring rope tension and resonant frequency of trapeze pole and parallel bars |
| CN116124348A (en) * | 2023-04-04 | 2023-05-16 | 山西省安装集团股份有限公司 | Tension detection device for power grid line construction erection |
| CN116907827A (en) * | 2023-09-14 | 2023-10-20 | 贵州省公路工程集团有限公司 | Dynamic testing device and method for detachable anchor point device |
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| CN107328513A (en) * | 2017-07-27 | 2017-11-07 | 四川乐成电气科技有限公司 | A kind of online pulling force detector of high voltage cable |
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| CN109029817A (en) * | 2018-08-01 | 2018-12-18 | 中山市科彼特自动化设备有限公司 | A kind of coiling device for testing tensile force and test method |
| CN109029817B (en) * | 2018-08-01 | 2023-11-17 | 中山市科彼特自动化设备有限公司 | Winding tension testing device and method |
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| CN109632168A (en) * | 2018-12-14 | 2019-04-16 | 国网湖北省电力有限公司神农架供电公司 | A kind of super-pressure stringing stress arc sag measurer and method based on GPS positioning system |
| CN109855784A (en) * | 2019-01-22 | 2019-06-07 | 河南省计量科学研究院 | A kind of tension measuring device and its tensometer assist clamping device |
| CN110207878A (en) * | 2019-07-16 | 2019-09-06 | 际华三五四二纺织有限公司 | A kind of single yarn tension tester |
| CN110498294A (en) * | 2019-07-25 | 2019-11-26 | 安徽卓科智能装备有限公司 | A kind of transition wheel mechanism of hawser draw off gear |
| CN112683436A (en) * | 2020-11-12 | 2021-04-20 | 河南牛帕力学工程研究院 | Force measuring device for three-point bending stress measuring method |
| CN113280784A (en) * | 2021-04-27 | 2021-08-20 | 何祥华 | Flexible sensor |
| CZ309386B6 (en) * | 2021-05-31 | 2022-11-02 | Masarykova Univerzita | System and procedure for measuring rope tension and resonant frequency of trapeze pole and parallel bars |
| CN114057014A (en) * | 2021-12-03 | 2022-02-18 | 长飞光纤光缆股份有限公司 | Cable manufacturing sectional type tension control traction method and device |
| CN116124348A (en) * | 2023-04-04 | 2023-05-16 | 山西省安装集团股份有限公司 | Tension detection device for power grid line construction erection |
| CN116124348B (en) * | 2023-04-04 | 2023-06-27 | 山西省安装集团股份有限公司 | Tension detection device for power grid line construction erection |
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Application publication date: 20170718 |