CN204346667U - Composite insulator wind load test device - Google Patents
Composite insulator wind load test device Download PDFInfo
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- CN204346667U CN204346667U CN201420840077.5U CN201420840077U CN204346667U CN 204346667 U CN204346667 U CN 204346667U CN 201420840077 U CN201420840077 U CN 201420840077U CN 204346667 U CN204346667 U CN 204346667U
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- load test
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Abstract
Composite insulator wind load test device, relate to the performance test technical field of composite insulator, it comprises the whirligig that can be arranged on gassiness space, whirligig is provided with rotating rotation section and the drive unit for driving described rotation section to rotate, tested composite insulator is fixed on described rotation section, described rotation section drives described composite insulator to revolve round the sun to make the gas relative motion in described composite insulator and described space around an axis with the linear velocity preset, this test unit also comprises the camera head for taking the realtime graphic of described composite insulator in above-mentioned process of revolution.
Description
Technical field
The invention relates to the performance test technical field of composite insulator, is specifically related to a kind of composite insulator wind load test device.
Background technology
The Application comparison of composite insulator is extensive, the environment also more complicated of its application.Be arranged on outdoor composite insulator, be such as applied in the composite insulator of transmission line of electricity, or be applied in the composite insulator of electric railway, these composite insulators all can be subject to blowing of wind every day, therefore need to possess certain wind resistance.Composite insulator is after being produced, and whether need through a series of performance quality test to check product qualified, this wherein just comprises the wind load test of the wind resistance for detecting composite insulator.
In prior art, all adopt the mode of wind tunnel test to carry out the wind load test of composite insulator, concrete test method is, tested composite insulator is fixed, then presets the wind of wind speed to the blowout of static composite insulator, use the realtime graphic of camera record composite insulator simultaneously, thus obtain test figure (i.e. above-mentioned realtime graphic), after off-test, then by development test data, the swing attitude analyzing the full skirt of composite insulator draws the wind loading rating of composite insulator.But the expense of building the laboratory of wind tunnel test is very high, the expense that trust third party testing agency carries out wind tunnel test is also very high, is unfavorable for the cost reducing composite insulator product.
Summary of the invention
For the problems referred to above of prior art, the invention provides a kind of composite insulator wind load test device, and it can reduce the expense that composite insulator carries out wind load test, is beneficial to the cost reducing composite insulator product.
For achieving the above object, the invention provides following technical scheme.
Composite insulator wind load test device, comprise the whirligig that can be arranged on gassiness space, whirligig is provided with rotating rotation section and the drive unit for driving described rotation section to rotate, tested composite insulator is fixed on described rotation section, described rotation section drives described composite insulator to revolve round the sun to make the gas relative motion in described composite insulator and described space around an axis with the linear velocity preset, and this test unit also comprises the camera head for taking the realtime graphic of described composite insulator in above-mentioned process of revolution.
Wherein, described axis is perpendicular to the ground.
Wherein, described drive unit is electric rotating machine, and described rotation section is pivot arm, and the rotating shaft of pivot arm and described electric rotating machine is fixed
Wherein, camera head is fixed on described pivot arm.
Wherein, pivot arm is provided with the balance element for playing equilibrium activity when pivot arm rotates.
Wherein, this test unit is provided with the power transmission line for the voltage applying to preset to described composite insulator, and described power transmission line one end connects described composite insulator, and the other end stretches out to connect power supply along described axis.
The beneficial effect of the invention is: allow tested composite insulator in gassiness spatial movement, to make the gas relative motion in composite insulator and space, thus simulate the situation that composite insulator attacked by wind, the realtime graphic during motion of record composite insulator, just the wind loading rating of composite insulator can be drawn by analysis chart picture, composite insulator is allowed to revolve round the sun around an axis, only composite insulator and camera head need be fixed in a whirligig and can realize, the cost of whirligig is lower than the cost of wind tunnel laboratory, the expense of its each run is also lower than the expense that wind tunnel laboratory once runs, therefore the wind load test method of the invention and device effectively can reduce the expense that composite insulator carries out wind load test, reduce the cost of composite insulator product.
Accompanying drawing explanation
Fig. 1 is the structural representation of the composite insulator wind load test device of the invention.
Reference numeral comprises: electric rotating machine 1, pivot arm 2, balance element 21, installation position 22, camera head 3, tested composite insulator 4, power transmission line 5, reinforcing rod 6.
Embodiment
Below in conjunction with specific embodiment, the invention is elaborated.
As shown in Figure 1, the composite insulator wind load test device of the present embodiment, be arranged on gassy and in calm space, it comprises electric rotating machine 1 and pivot arm 2, fix on the ground bottom electric rotating machine 1, reinforcing rod 6 is set respectively in the bottom of electric rotating machine 1 four sides, in case spin-ended rotating motor 1 is turned on one's side in operational process.Pivot arm 2 is fixed with the rotating shaft of electric rotating machine 1, rotates with the axis of rotation with electric rotating machine 1.Pivot arm 2 one end is provided with multiple installation position 22 of not waiting with the rotating shaft distance of electric rotating machine 1, these installation positions 22 can be used for installing fixing tested composite insulator 4, tested composite insulator 4 is installed to different installation positions 22, the tested linear velocity of composite insulator 4 in process of the test can be selected.Pivot arm 2 is horizontally disposed, and the rotating shaft of electric rotating machine 1 is perpendicular to ground, and tested composite insulator 4 so just can be allowed to rotate in the horizontal plane, on the calculating of the impact of gravity when analyzing according to test figure to facilitate, and Simplified analysis.Pivot arm 2 other end then arranges balance element 21, to play the effect of balance rotating arm 2 when pivot arm 2 rotates, makes pivot arm 2 more smooth and easy in rotation process.Voltage is applied for giving tested composite insulator 4, pivot arm 2 side is provided with wiring casing, power transmission line 5 is provided with in wiring casing, power transmission line 5 one end connects tested composite insulator 4, the other end stretches out to connect power supply along an axis, this axis for when tested composite insulator 4 rotates around rotating shaft (axis of the rotating shaft of electric rotating machine 1).The wind load test device of the present embodiment also comprises camera head 3; camera head 3 is also fixed on one of them installation position 22 of pivot arm 2; thus can with identical angular velocity and tested composite insulator 4 rotating in same direction; camera head 3 is fixed in a protection box; be thrown out of in the process of pivot arm 2 rotation to prevent it; the composite insulator 4 that the alignment lens of camera head 3 is tested, records the realtime graphic of tested composite insulator 4 in the process of rotating with pivot arm 2 to take.
The method adopting above-mentioned wind load test device to test composite insulator is as described below, first tested composite insulator 4 is fixed on an installation position 22 of pivot arm 2, and camera head 3 is fixed on another installation position 22 of pivot arm 2, the composite insulator 4 that the alignment lens of camera head 3 is tested, then apply the voltage preset to tested composite insulator 4 by power transmission line 5, start camera head 3 and electric rotating machine 1 afterwards, the axis of rotation driven rotary arm 2 of electric rotating machine 1 rotates.Tested composite insulator 4 also rotates thereupon, by arranging the rotating speed of electric rotating machine 1, tested composite insulator 4 can be allowed to rotate with the linear velocity preset, the tested realtime graphic of composite insulator 4 in rotation process is recorded in camera head 3 shooting, after the time that tested composite insulator 4 rotates reaches Preset Time, cut off electric rotating machine 1 and give tested composite insulator 4 execute alive power supply, after pivot arm 2 stops operating, take off tested composite insulator 4 and camera head 3, realtime graphic when the tested composite insulator 4 that derivation camera head 3 is taken rotates, the wind loading rating of tested composite insulator 4 is drawn according to this real-time image analysis.
Camera head 3 also can not be fixed on same pivot arm 2 with tested composite insulator 4, but separately establish a pivot arm 2 to fix camera head 3, the track making camera head 3 be able to rotate at tested composite insulator 4 follows tested composite insulator 4 with same linear velocity and rotates.
Finally should be noted that; above embodiment is only in order to illustrate the technical scheme of the invention; but not the restriction to the invention protection domain; although done to explain to the invention with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to the technical scheme of the invention or equivalent replacement, and not depart from essence and the scope of the invention technical scheme.
Claims (6)
1. composite insulator wind load test device, it is characterized in that, comprise the whirligig that can be arranged on gassiness space, whirligig is provided with rotating rotation section and the drive unit for driving described rotation section to rotate, tested composite insulator is fixed on described rotation section, described rotation section drives described composite insulator to revolve round the sun to make the gas relative motion in described composite insulator and described space around an axis with the linear velocity preset, this test unit also comprises the camera head for taking the realtime graphic of described composite insulator in above-mentioned process of revolution.
2. composite insulator wind load test device according to claim 1, it is characterized in that, described axis is perpendicular to the ground.
3. composite insulator wind load test device according to claim 1, is characterized in that, described drive unit is electric rotating machine, and described rotation section is pivot arm, and the rotating shaft of pivot arm and described electric rotating machine is fixed.
4. composite insulator wind load test device according to claim 3, it is characterized in that, camera head is fixed on described pivot arm.
5. composite insulator wind load test device according to claim 3, is characterized in that, pivot arm is provided with the balance element for playing equilibrium activity when pivot arm rotates.
6. composite insulator wind load test device according to claim 3, it is characterized in that, this test unit is provided with the power transmission line for the voltage applying to preset to described composite insulator, and described power transmission line one end connects described composite insulator, and the other end stretches out to connect power supply along described axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420840077.5U CN204346667U (en) | 2014-12-26 | 2014-12-26 | Composite insulator wind load test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420840077.5U CN204346667U (en) | 2014-12-26 | 2014-12-26 | Composite insulator wind load test device |
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| Publication Number | Publication Date |
|---|---|
| CN204346667U true CN204346667U (en) | 2015-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420840077.5U Active CN204346667U (en) | 2014-12-26 | 2014-12-26 | Composite insulator wind load test device |
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| CN (1) | CN204346667U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105784312A (en) * | 2014-12-26 | 2016-07-20 | 长园高能电气股份有限公司 | Composite insulator wind-resistant testing method and composite insulator wind-resistant testing device |
-
2014
- 2014-12-26 CN CN201420840077.5U patent/CN204346667U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105784312A (en) * | 2014-12-26 | 2016-07-20 | 长园高能电气股份有限公司 | Composite insulator wind-resistant testing method and composite insulator wind-resistant testing device |
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