CN205280281U - Calibration equipment of rope tension tester - Google Patents
Calibration equipment of rope tension tester Download PDFInfo
- Publication number
- CN205280281U CN205280281U CN201521111252.8U CN201521111252U CN205280281U CN 205280281 U CN205280281 U CN 205280281U CN 201521111252 U CN201521111252 U CN 201521111252U CN 205280281 U CN205280281 U CN 205280281U
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- China
- Prior art keywords
- rope
- tension tester
- calibration equipment
- frame
- sensing element
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Abstract
The utility model discloses a calibration equipment of rope tension tester, include: a machine support. The setting is at the accredited testing organization of frame one side bottom, its include a simulation rope and with the sensing part that the simulation rope is connected, the setting the frame opposite side and with the sensing part is connected, and then provides a pulling force and give the power unit of simulation rope, the setting in the frame and with sensing part communication connection is right with in real time the display unit that shows is carried out to the current pulling force value of bearing of simulation rope. The utility model provides a calibration equipment of rope tension tester, it offers fixed pre -tension of accredited testing organization through power unit, and its stability obtains guaranteeing that its detection precision is guaranteed, and its simulation rope of while can the dismantlement mode set up with frame, sensing parts, and messenger and its measurement that can adapt to multiple line contact wire directly have better adaptability.
Description
Technical field
This utility model relates to a kind of calibration equipment used under instrument measurement correction or inspection situation. More specifically, this utility model relates to the calibration equipment of a kind of rope tension tester being used in the contact wire tension force of contact net, tensile test situation and using.
Background technology
When tension tester or tension tester are tested by prior art, usually sensor is directly connected on rope, adopt artificial to rope one pulling force of applying, then tension tester or tension tester are clamped on rope, value of thrust also is measured by the value of thrust of read sensor respectively and tension tester or tension tester, complete the inspection to tension tester or tension tester, there is inconvenient operation in it, simultaneously because of its pulling force instability in artificial drawing process, therefore precision does not reach the requirement of the calibration to rope tension tester or testing accuracy, simultaneously because it cannot realize the on-line calibration of analog subscriber occupation mode, make thus its calibration result degree of accuracy it cannot be guaranteed that.
Utility model content
A purpose of the present utility model is to solve at least the above and/or defect, and provides the advantage that at least will be described later.
This utility model is it is also an object that provide the calibration equipment of a kind of rope tension tester, it is supplied to one fixing pretension of mechanism for testing by actuating unit, its stability is guaranteed, its testing accuracy is guaranteed, its simulation rope is configured with the removably of frame, sensing element simultaneously, make and its measurement of contact wire being adapted to multiple wire diameter, there is better adaptability.
In order to realize according to these purposes of the present utility model and further advantage, it is provided that the calibration equipment of a kind of rope tension tester, including:
Frame;
Being arranged on the mechanism for testing of frame one side bottom, it includes a simulation rope and the sensing element being connected with described simulation rope;
It is arranged on frame opposite side and is connected with described sensing element, and then providing a pulling force to the actuating unit of described simulation rope;
It is arranged in frame and communicates to connect with described sensing element, with the display unit in real time value of thrust that described simulation rope is current born displayed.
Preferably, wherein, described actuating unit includes a servomotor and the control switches set being arranged in frame and electrically connecting with described servomotor.
Preferably, wherein, described control switches set includes:
One for controlling the on and off switch of servo motor power supply break-make;
One for controlling the control switch of servomotor duty;
One for controlling the switching switch of servomotor rotating.
Preferably, wherein, described servomotor is by a motor chain and then is connected with sensing element, and described motor chain one end is fixedly mounted on a side frame with servomotor, and the other end is fixedly mounted on the clutch end of described servomotor.
Preferably, wherein, the two ends of described sensing element are also respectively provided with a draw ring, and described motor chain is attached to sensing element by a pulling claw matched with draw ring.
Preferably, wherein, one end of described pulling claw has the hook matched with described draw ring, and the other end has a gear matched with described motor chain.
Preferably, wherein, described simulation rope is simulating contact line, and described sensing element is the pulling force sensor of a standard.
Preferably, wherein, the two ends of described simulation rope are connected with sensing element and mechanism respectively through dismountable connector.
Preferably, wherein, described frame includes the crossbeam of a steel, and is separately positioned on the described crossbeam both side ends bearing to secure the stand on workbench, described sensing element is connected with wherein side bearing, and described actuating unit is arranged on the accommodation intracavity in opposite side bearing.
Preferably, wherein, described display unit is the one of which in LCD display or LED display.
This utility model at least includes following beneficial effect: one, and it owing to the addition of an actuating unit on calibration equipment, therefore, it is possible to obtain better stability, and inspection and calibration accuracy more accurately.
Its two, on it, the removably of each parts is arranged so that it adapts to different certainty of measurement requirements, and the measurement of different wire diameter contact wire needs.
Part is embodied by further advantage of the present utility model, target and feature by description below, and part also will by being understood by those skilled in the art research of the present utility model and practice.
Accompanying drawing explanation
Fig. 1 is the structural representation of the calibration equipment of the rope tension tester in an embodiment of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail, to make those skilled in the art can implement according to this with reference to description word.
Should be appreciated that used herein such as " have ", existence or the interpolation of other elements one or more or its combination do not allotted in " comprising " and " including " term.
Fig. 1 illustrates the calibration equipment way of realization according to a kind of rope tension tester of the present utility model, including:
Frame 1, it supports parts for the miscellaneous equipment one being supplied to calibration equipment;
Being arranged on the mechanism for testing 2 of frame one side bottom, it includes a simulation rope 20 and the sensing element 21 being connected with described simulation rope;
Being arranged on frame opposite side and be connected with described sensing element, and then providing a pulling force to the actuating unit 3 of described simulation rope, described actuating unit is used for providing a stable pulling force so that the verification of its later stage is accurate;
Being arranged in frame and communicate to connect with described sensing element, with the display unit 4 in real time value of thrust that described simulation rope is current born displayed, it is for showing the value of thrust that current sensor parts detect. This scheme is adopted to have when testing or calibrate more stable, more accurate benefit. Further, this mode is the explanation of a kind of preferred embodiments, but is not limited thereto.
In another kind of example, described actuating unit includes a servomotor 31, described servomotor is in order to provide stable power resources, and the control switches set being arranged in frame and electrically connecting with described servomotor, described control switch is used for providing a control signal to servomotor, is in different duties controlling it. This scheme is adopted to have implementation result good, the benefit that stability is strong. Further, this mode is the explanation of a kind of preferred embodiments, but is not limited thereto.
In another kind of example, described control switches set includes:
One for controlling the on and off switch 32 of servo motor power supply break-make, its role is to control the on/off of servomotor, to make it have better safety coefficient;
One for control servomotor duty control switch 33, its for control servomotor duty, for inspection and calibration time one predetermined working pulling force is provided;
One for controlling the switching switch 34 of servomotor rotating so that it provides a pulling force to sensing element when inspection and calibration by the rotating forward of motor, and returns it to initial position by reversion. Adopting this scheme to have strong adaptability, implementation result is good, the benefit that reliability is high. Further, this mode is the explanation of a kind of preferred embodiments, but is not limited thereto.
In another kind of example, described servomotor is by a motor chain 35 and then is connected with sensing element, and described motor chain one end is fixedly mounted on a side frame with servomotor, and the other end is fixedly mounted on the clutch end of described servomotor. Adopt this scheme to transmit the force to sensing element by the rotating forward of motor, reversion realization, and carry out inspection and the calibration of tension tester simultaneously, there is exploitativeness strong, the benefit of good stability. Further, this mode is the explanation of a kind of preferred embodiments, but is not limited thereto.
In another kind of example, the two ends of described sensing element are also respectively provided with a draw ring 22, and described motor chain is attached to sensing element by a pulling claw 36 matched with draw ring. Adopt this scheme have can implementation result good, workable, be beneficial to later maintenance, and change the benefit of the sensor of different sensitivity. Further, this mode is the explanation of a kind of preferred embodiments, but is not limited thereto.
In another kind of example, one end of described pulling claw has the hook 37 matched with described draw ring, and the other end has a gear (not shown) matched with described motor chain. This scheme is adopted to have workable, the benefit that implementation result is good. Further, this mode is the explanation of a kind of preferred embodiments, but is not limited thereto.
In another kind of example, described simulation rope is simulating contact line, and described sensing element is the pulling force sensor of a standard. Adopt this scheme for the contact wire of contact net is tested, there is better implementation result and stability benefit. Further, this mode is the explanation of a kind of preferred embodiments, but is not limited thereto.
In another kind of example, the two ends of described simulation rope are connected with sensing element and mechanism respectively through dismountable connector 5. Adopting this scheme to make them can according to the measurement needs of the contact wire of different wire diameters, or different rope tension testers changes different contacts wire, has better adaptability and benefit. Further, this mode is the explanation of a kind of preferred embodiments, but is not limited thereto.
In another kind of example, described frame includes the crossbeam 10 of a steel, and it being separately positioned on the described crossbeam both side ends bearing 11 to secure the stand on workbench, described sensing element is connected with wherein side bearing, and described actuating unit is arranged on the accommodation intracavity in opposite side bearing. Adopt this scheme to have so that the miscellaneous equipment of this device has better stability, be beneficial to the inspection in later stage and the benefit of calibration. Further, this mode is the explanation of a kind of preferred embodiments, but is not limited thereto.
In another kind of example, described display unit is the one of which in LCD display or LED display. This scheme is adopted to have better adaptive benefit. Further, this mode is the explanation of a kind of preferred embodiments, but is not limited thereto.
Whether calibrating installation of the present utility model possesses two major functions: one is the inspection for contact net rope tension tester, check its measured value accurate; Two is the correction to contact net rope tension tester, and the contact net rope tension tester needing correction is corrected.
Its calibration steps is, first start motor, simulating contact line is allowed to produce any pulling force and to record " pulling force data " of now sensor display screen, then tensiometer is set up on simulating contact line, one " tension data " is recorded according to normal test mode, whether contrast " tension data " data are consistent with " pulling force data ", if then representing that tensiometer is measured accurately, then needs to readjust tensiometer inner parameter if not. In true calibration process, it is necessary to selecting the data of multiple grade to carry out in tensiometer full test range, independent data can not express the accuracy of tensiometer gamut.
Concrete inspection calibration process is as follows:
Contact net rope tension tester is checked: be clamped on simulating contact line by contact net rope tension tester, enters tension test state. The control switch of operation equipment so that simulating contact line is in tensioning state, carries out tension test. Now obtain the standard tension value on the tension data of tension tester and tension force display screen respectively, it is judged that whether it is accurate, completes the inspection of contact net rope tension tester. Unloading contact net rope tension tester, press the button control switch, calibration equipment returns to initial position, and system is closed.
Contact net rope tension tester corrects: be clamped on simulating contact line by contact net rope tension tester, enters tension force correcting state. Operation equipment control switch so that simulating contact line is in tensioning state, carries out tension test. Now read the standard tension value of calibration equipment tension force display screen, and keep the state of calibration equipment and contact net rope tension tester constant. Standard tension value is inputted contact net rope tension tester. Repeat aforesaid operations step, measure three standard tension values, complete equipment calibration. In three the standard tension values measured, it is necessary to comprise the minimum measured value of tension tester, greatest measurement.
Number of devices described herein and treatment scale are used to simplify explanation of the present utility model. The application of calibration equipment of a kind of rope tension tester of the present utility model, modifications and variations be will be readily apparent to persons skilled in the art.
Although embodiment of the present utility model is disclosed as above, but it is not restricted in description and embodiment listed utilization. It can be applied to various applicable field of the present utility model completely. For those skilled in the art, it is easily achieved other amendment. Therefore, under the general concept limited without departing substantially from claim and equivalency range, this utility model is not limited to specific details and shown here as the legend with description.
Claims (10)
1. the calibration equipment of a rope tension tester, it is characterised in that including:
Frame;
Being arranged on the mechanism for testing of frame one side bottom, it includes a simulation rope and the sensing element being connected with described simulation rope;
It is arranged on frame opposite side and is connected with described sensing element, and then providing a pulling force to the actuating unit of described simulation rope;
It is arranged in frame and communicates to connect with described sensing element, with the display unit in real time value of thrust that described simulation rope is current born displayed.
2. the calibration equipment of rope tension tester as claimed in claim 1, it is characterised in that described actuating unit includes a servomotor and the control switches set being arranged in frame and electrically connecting with described servomotor.
3. the calibration equipment of rope tension tester as claimed in claim 2, it is characterised in that described control switches set includes:
One for controlling the on and off switch of servo motor power supply break-make;
One for controlling the control switch of servomotor duty;
One for controlling the switching switch of servomotor rotating.
4. the calibration equipment of rope tension tester as claimed in claim 2, it is characterized in that, described servomotor is by a motor chain and then is connected with sensing element, described motor chain one end is fixedly mounted on a side frame with servomotor, and the other end is fixedly mounted on the clutch end of described servomotor.
5. the calibration equipment of rope tension tester as claimed in claim 4, it is characterised in that the two ends of described sensing element are also respectively provided with a draw ring, and described motor chain is attached to sensing element by a pulling claw matched with draw ring.
6. the calibration equipment of rope tension tester as claimed in claim 5, it is characterised in that one end of described pulling claw has the hook matched with described draw ring, and the other end has a gear matched with described motor chain.
7. the calibration equipment of rope tension tester as claimed in claim 1, it is characterised in that described simulation rope is simulating contact line, and described sensing element is the pulling force sensor of a standard.
8. the calibration equipment of rope tension tester as claimed in claim 1, it is characterised in that the two ends of described simulation rope are connected with sensing element and mechanism respectively through dismountable connector.
9. the calibration equipment of rope tension tester as claimed in claim 1, it is characterized in that, described frame includes the crossbeam of a steel, and it is separately positioned on the described crossbeam both side ends bearing to secure the stand on workbench, described sensing element is connected with wherein side bearing, and described actuating unit is arranged on the accommodation intracavity in opposite side bearing.
10. the calibration equipment of rope tension tester as claimed in claim 1, it is characterised in that described display unit is the one of which in LCD display or LED display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521111252.8U CN205280281U (en) | 2015-12-28 | 2015-12-28 | Calibration equipment of rope tension tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521111252.8U CN205280281U (en) | 2015-12-28 | 2015-12-28 | Calibration equipment of rope tension tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205280281U true CN205280281U (en) | 2016-06-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521111252.8U Expired - Fee Related CN205280281U (en) | 2015-12-28 | 2015-12-28 | Calibration equipment of rope tension tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205280281U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110987492A (en) * | 2019-11-07 | 2020-04-10 | 日立楼宇技术（广州）有限公司 | Stress test system and method for rope wheel device |
-
2015
- 2015-12-28 CN CN201521111252.8U patent/CN205280281U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110987492A (en) * | 2019-11-07 | 2020-04-10 | 日立楼宇技术（广州）有限公司 | Stress test system and method for rope wheel device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160601 Termination date: 20171228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |