CN204064807U - Charging operation composite material electric pole vibration fatigue test device - Google Patents
Charging operation composite material electric pole vibration fatigue test device Download PDFInfo
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- CN204064807U CN204064807U CN201420455203.5U CN201420455203U CN204064807U CN 204064807 U CN204064807 U CN 204064807U CN 201420455203 U CN201420455203 U CN 201420455203U CN 204064807 U CN204064807 U CN 204064807U
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- insulator
- composite material
- electric pole
- material electric
- connecting rod
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- 239000002131 composite material Substances 0.000 title claims abstract description 48
- 238000009661 fatigue test Methods 0.000 title claims abstract description 16
- 239000012212 insulator Substances 0.000 claims abstract description 53
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 238000012360 testing method Methods 0.000 abstract description 18
- 230000005672 electromagnetic field Effects 0.000 abstract description 13
- 230000032683 aging Effects 0.000 description 11
- 230000035882 stress Effects 0.000 description 5
- 238000009413 insulation Methods 0.000 description 4
- 238000004088 simulation Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003679 aging effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
Abstract
The utility model discloses a kind of charging operation composite material electric pole vibration fatigue test device, comprise base, on base, corresponding position of installing composite material electric pole to be measured is provided with the first insulator that two vertically can be lifted on the cross-arm two ends of composite material electric pole to be measured respectively, two the first insulator lower ends are connected by the intermediate connecting rod of lateral arrangement, on base, one end of corresponding intermediate connecting rod is provided with puller system, the motion end of puller system is connected with one end of intermediate connecting rod by the second insulator of lateral arrangement, intermediate connecting rod and the second insulator coaxially arranged, on intermediate connecting rod or the first insulator lower end is provided with the wire that can be communicated with extraneous high pressure, two the first insulator lower ends are vertically lifted with extension spring respectively, and two extension spring lower ends stretch respectively by the 3rd insulator and are arranged on base.By the cooperation of puller system and high-voltage conducting wires, can realize the integrated environment of simulating windage yaw and high-voltage electromagnetic field, structure is simple and easy to operate, and size is less.Be applicable to the test of shaft tower.
Description
Technical field
The utility model relates to a kind of electric pole fatigue experimental device, particularly relates to a kind of charging operation composite material electric pole vibration fatigue test device.
Background technology
Along with the fast development of new material, composite material electric pole arises at the historic moment, and it can solve that traditional electric pole quality is large, transport is installed and difficult in maintenance, the problem such as flashover fault rate is high, extensively concerned.For ensureing the safe long-play of composite material electric pole, the weathering ageing properties that must carry out the composite material electric pole of open air use is tested.
At present, it is curved-curved or draw-pulling fatigue experimental that laboratory generally carries out periodicity by dynamic thermomechanical instrument to composite material test sample, accelerates the stress fatigue speed of compound substance, assess the proof stress aging characteristics of this compound substance.But, the composite material electric pole of outdoor use is in actual moving process, not only can be subject to random vibration and the swing of wire, also can be subject to the impact of high-voltage electromagnetic field environment---high-voltage electromagnetic field can lure and draw material polar groups generation polarization trend, aging under causing compound substance strong-electromagnetic field, like this, composite material electric pole can accelerated deterioration under the acting in conjunction of high voltage magnetic field environment and mechanical force.As can be seen here, under physical environment, the fatigue aging mode of composite material electric pole is completely different with the fatigue aging mode of laboratory test sample, the stress fatigue performance data that test specimen is monitored out as a reference, can only can not ensure the safety in operation of goods to the performance of composite material electric pole.
Therefore, how to simulate windage yaw and high-voltage electromagnetic field environment comprehensive to the fatigue aging mode of composite material electric pole, examine its proof stress fatigue aging performance, become the difficult problem that research composite material electric pole stress fatigue is aging.
Summary of the invention
The purpose of this utility model is the deficiency in order to overcome above-mentioned background technology, provides a kind of charging operation composite material electric pole vibration fatigue test device of simulating windage yaw and high-voltage electromagnetic field integrated environment.
In order to realize above object, a kind of charging operation composite material electric pole vibration fatigue test device that the utility model provides, comprise the base for installing composite material electric pole to be measured, on described base, corresponding position of installing described composite material electric pole to be measured is provided with the first insulator that two vertically can be lifted on the cross-arm two ends of described composite material electric pole to be measured respectively, two described first insulator lower ends are connected by the intermediate connecting rod of lateral arrangement, on described base, one end of corresponding described intermediate connecting rod is provided with puller system, the motion end of described puller system is connected with one end of described intermediate connecting rod by the second insulator of lateral arrangement, described intermediate connecting rod and described second insulator coaxially arranged, on described intermediate connecting rod or described first insulator lower end is provided with the wire that can be communicated with extraneous high pressure, two described first insulator lower ends are vertically lifted with extension spring respectively, and two described extension spring lower ends stretch respectively by the 3rd insulator and are arranged on described base.By the cooperation of puller system and high-voltage conducting wires, can realize the integrated environment of simulating windage yaw and high-voltage electromagnetic field, structure is simple and easy to operate; Meanwhile, simulate cross-arm hanging wire weight by the mode mode of lifting weight being modified into extension spring coordinated insulation, like this, the physical dimension of test unit is less compacter.
In such scheme, the 4th insulator of lateral arrangement is connected between described intermediate connecting rod two ends and two described first insulator lower ends, described 4th insulator and described intermediate connecting rod coaxially arranged, described wire is two, and two described wires are connected to the lower end of described two described first insulators.By adding insulator respectively between intermediate connecting rod two ends and two the first insulator lower ends, like this, two-phase alternating current during described composite material electric pole actual motion to be measured can be simulated, the high-voltage electromagnetic field environment of simulation is more fitted reality, thus improves the accuracy of test.
In such scheme, this test unit also comprises the contrast cross-arm that can be arranged on described composite material electric pole top to be measured, and described contrast cross-arm is identical with described cross-arm.By the contrast cross-arm added, the fatigue aging degree of cross-arm can be judged very intuitively.
In such scheme, described contrast cross-arm is by fixing installation on described composite material electric pole top to be measured.
In such scheme, the operating frequency of described puller system is 0.1 ~ 100HZ.
The utility model is compared with the prior art, and fully its superiority of display is:
1, by the cooperation of puller system and high-voltage conducting wires, can realize the integrated environment of simulating windage yaw and high-voltage electromagnetic field, structure is simple and easy to operate;
2, the mode by the mode of lifting weight being modified into extension spring coordinated insulation simulates cross-arm hanging wire weight, and like this, the physical dimension of test unit is less compacter;
3, by adding insulator respectively between intermediate connecting rod two ends and two the first insulator lower ends, like this, two-phase alternating current during described composite material electric pole actual motion to be measured can be simulated, the high-voltage electromagnetic field environment of simulation is more fitted reality, thus improves the accuracy of test;
4, the contrast cross-arm by adding, can judge the fatigue aging degree of cross-arm very intuitively.
The utility model has that structure is simple, easy to operate, test more accurately and more easily judge the advantages such as test findings.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present embodiment;
Fig. 2 is the stravismus structural representation of Fig. 1.
In figure, base 1, the first insulator 2, intermediate connecting rod 3, puller system 4, the second insulator 5, wire 6, extension spring 7, the 3rd insulator the 8, four insulator 9, composite material electric pole 10 to be measured, cross-arm 10a, contrast cross-arm 10b.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail, but this embodiment should not be construed as restriction of the present utility model.
As shown in Figure 1, present embodiment discloses a kind of charging operation composite material electric pole vibration fatigue test device, comprise the base 1 for installing composite material electric pole 10 to be measured, on described base 1, corresponding position of installing described composite material electric pole 10 to be measured is provided with the first insulator 2 that two vertically can be lifted on the cross-arm 10a two ends of described composite material electric pole to be measured 10 respectively, two described first insulator 2 lower ends are connected by the intermediate connecting rod 3 of lateral arrangement, on described base 1, one end of corresponding described intermediate connecting rod 3 is provided with puller system 4, the motion end of described puller system 4 is connected with one end of described intermediate connecting rod 3 by the second insulator 5 of lateral arrangement, described intermediate connecting rod 3 is coaxially arranged with described second insulator 5, on described intermediate connecting rod 3 or described first insulator 2 lower end is provided with the wire 6 that can be communicated with extraneous high pressure, two described first insulator 2 lower ends are vertically lifted with extension spring 7 respectively, and two described extension spring 7 lower ends stretch respectively by the 3rd insulator 8 and are arranged on described base 1.By the cooperation of puller system 4 and high-voltage conducting wires 6, can realize the integrated environment of simulating windage yaw and high-voltage electromagnetic field, structure is simple and easy to operate; Meanwhile, simulate cross-arm hanging wire weight by the mode mode of lifting weight being modified into extension spring 7 coordinated insulation, like this, the physical dimension of test unit is less compacter.
The 4th insulator 9 of lateral arrangement is connected between above-mentioned intermediate connecting rod 3 two ends and two described first insulator 2 lower ends, described 4th insulator 9 is coaxially arranged with described intermediate connecting rod 3, described wire 6 is two, and two described wires 6 are connected to the lower end of described two described first insulators 2.By adding insulator respectively between intermediate connecting rod 3 two ends and two the first insulator 2 lower ends, like this, two-phase alternating current during described composite material electric pole 10 actual motion to be measured can be simulated, the high-voltage electromagnetic field environment of simulation is more fitted reality, thus improves the accuracy of test.
This test unit also comprises the contrast cross-arm 10b that can be arranged on described composite material electric pole to be measured 10 top, and described contrast cross-arm 10b is identical with described cross-arm 10a.By the contrast cross-arm 10b added, the fatigue aging degree of cross-arm 10a can be judged very intuitively.Described contrast cross-arm 10b is arranged on described composite material electric pole to be measured 10 top by fixing gold utensil 11.The operating frequency of described puller system 4 is 0.1 ~ 100HZ.
When this test unit reality uses:
First, by flange plate structure, composite material electric pole 10 to be measured is arranged on base 1, and the upper end of the first insulator 2 is articulated in the cross-arm 10a two ends of composite material electric pole 10 to be measured; Then, the operating frequency of described puller system 4 is arranged to 1HZ; Then, two wires 6 are accessed high pressure respectively; Finally, open puller system 4 and can start test.In vibration fatigue test process or after, direct observation and the contrast cross-arm 10a that carried out vibrating fatigue and the profile variation of contrast cross-arm 10b of not carrying out vibrating fatigue, as flexibility etc. can judge the macro property change of cross-arm 10a under external force torture test; After vibration fatigue test terminates, measure the deformation quantity that the cross-arm 10a having carried out vibrating fatigue does not carry out the contrast cross-arm 10b of vibration fatigue test relatively, the degree of cross-arm 10a performance exhaustion under external force vibration fatigue can be judged; Meanwhile, after vibration fatigue test terminates, the deformation quantity measuring composite material electric pole 10 to be measured can judge the degree of composite material electric pole 10 to be measured performance exhaustion under external force vibration fatigue.
The utility model passes through the cooperation of puller system 4 and high-voltage conducting wires 6, and can realize the integrated environment of simulating windage yaw and high-voltage electromagnetic field, structure is simple and easy to operate; Simulate cross-arm hanging wire weight by the mode mode of lifting weight being modified into extension spring 7 coordinated insulation, like this, the physical dimension of test unit is less compacter; By adding insulator respectively between intermediate connecting rod 3 two ends and two the first insulator 2 lower ends, like this, two-phase alternating current during described composite material electric pole 10 actual motion to be measured can be simulated, the high-voltage electromagnetic field environment of simulation is more fitted reality, thus improves the accuracy of test; By the contrast cross-arm 10b added, the fatigue aging degree of cross-arm 10a can be judged very intuitively.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. a charging operation composite material electric pole vibration fatigue test device, comprise the base (1) for installing composite material electric pole to be measured (10), it is characterized in that, the upper corresponding position of installing described composite material electric pole to be measured (10) of described base (1) is provided with the first insulator (2) that two vertically can be lifted on cross-arm (10a) two ends of described composite material electric pole to be measured (10) respectively, two described first insulator (2) lower ends are connected by the intermediate connecting rod (3) of lateral arrangement, one end of the upper corresponding described intermediate connecting rod (3) of described base (1) is provided with puller system (4), the motion end of described puller system (4) is connected with one end of described intermediate connecting rod (3) by second insulator (5) of lateral arrangement, described intermediate connecting rod (3) is coaxially arranged with described second insulator (5), on described intermediate connecting rod (3) or described first insulator (2) lower end is provided with the wire (6) that can be communicated with extraneous high pressure, two described first insulator (2) lower ends are vertically lifted with extension spring (7) respectively, and two described extension spring (7) lower ends stretch respectively by the 3rd insulator (8) and are arranged on described base (1).
2. charging operation composite material electric pole vibration fatigue test device according to claim 1, it is characterized in that, the 4th insulator (9) of lateral arrangement is connected between described intermediate connecting rod (3) two ends and two described first insulator (2) lower ends, described 4th insulator (9) is coaxially arranged with described intermediate connecting rod (3), described wire (6) is two, and two described wires (6) are connected to the lower end of described two described first insulators (2).
3. charging operation composite material electric pole vibration fatigue test device according to claim 1, it is characterized in that, also comprise the contrast cross-arm (10b) that can be arranged on described composite material electric pole to be measured (10) top, described contrast cross-arm (10b) is identical with described cross-arm (10a).
4. charging operation composite material electric pole vibration fatigue test device according to claim 3, it is characterized in that, described contrast cross-arm (10b) is arranged on described composite material electric pole to be measured (10) top by fixing gold utensil (11).
5. charging operation composite material electric pole vibration fatigue test device according to claim 1, it is characterized in that, the operating frequency of described puller system (4) is 0.1 ~ 100HZ.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420455203.5U CN204064807U (en) | 2014-08-12 | 2014-08-12 | Charging operation composite material electric pole vibration fatigue test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420455203.5U CN204064807U (en) | 2014-08-12 | 2014-08-12 | Charging operation composite material electric pole vibration fatigue test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204064807U true CN204064807U (en) | 2014-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420455203.5U Withdrawn - After Issue CN204064807U (en) | 2014-08-12 | 2014-08-12 | Charging operation composite material electric pole vibration fatigue test device |
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| Country | Link |
|---|---|
| CN (1) | CN204064807U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104215504A (en) * | 2014-08-12 | 2014-12-17 | 国网电力科学研究院武汉南瑞有限责任公司 | Pole vibration fatigue test device for charging operation composite |
| CN113959702A (en) * | 2021-10-29 | 2022-01-21 | 淄博千恒自动化工程有限公司 | Multifunctional windage yaw insulator swing testing machine |
-
2014
- 2014-08-12 CN CN201420455203.5U patent/CN204064807U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104215504A (en) * | 2014-08-12 | 2014-12-17 | 国网电力科学研究院武汉南瑞有限责任公司 | Pole vibration fatigue test device for charging operation composite |
| CN113959702A (en) * | 2021-10-29 | 2022-01-21 | 淄博千恒自动化工程有限公司 | Multifunctional windage yaw insulator swing testing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141231 Effective date of abandoning: 20150909 |
|
| RGAV | Abandon patent right to avoid regrant |