CN203688469U - Nondestructive testing device for carbon fiber composite core wire - Google Patents
Nondestructive testing device for carbon fiber composite core wire Download PDFInfo
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- CN203688469U CN203688469U CN201420031917.3U CN201420031917U CN203688469U CN 203688469 U CN203688469 U CN 203688469U CN 201420031917 U CN201420031917 U CN 201420031917U CN 203688469 U CN203688469 U CN 203688469U
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- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 58
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 58
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 239000002131 composite material Substances 0.000 title claims abstract description 50
- 238000009659 non-destructive testing Methods 0.000 title abstract description 6
- 238000001514 detection method Methods 0.000 claims abstract description 30
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- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910001374 Invar Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
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Abstract
The utility model provides a nondestructive testing device for a carbon fiber composite core wire. The device is arranged between a transmission tower and a wire barrow and comprises a wire fixing bracket, a locating gear, an adjusting gear, a gear box, an X-ray machine, a signal receiving and collecting unit and a lifting platform, wherein a pulley fixing device is arranged at the top of the wire fixing bracket which is vertically arranged on the lifting platform; the locating gear and the pulley fixing device are coaxially arranged; the adjusting gear matched with the locating gear is arranged inside the gear box; through cross arms, two sides of the gear box are respectively connected with the X-ray machine and the signal receiving and collecting unit, which are vertically arranged correspondingly. The nondestructive testing device is characterized in that a guide rail is arranged on the locating gear along the circumference; and the gear box is connected with the locating gear through a ball bearing arranged inside the guide rail. Compared with the prior art, the testing device provided by the utility model can carry out effective continuous detection on the wire in the wire erection construction process, the hidden defects of the wire before on line are eliminated, and the safety performance of wire operation is improved.
Description
Technical field
The utility model relates to a kind of wire the cannot-harm-detection device, specifically relates to a kind of carbon fiber composite core wire the cannot-harm-detection device.
Background technology
China is the country of a short of electricity, not only the development of power-generating industry lags behind, the drawback of transmission of electricity industry also shows especially out, transmission line of electricity can't bear to bear the demand of the quick dilatation of transmission capacity, the power failure, the disconnection fault that cause due to overload occur again and again, and electric power transfer becomes " bottleneck " of electric power industry development, and various countries are all at research novel overhead power transmission road wire, to replace traditional steel-cored aluminium strand, carbon fiber composite core wire arises at the historic moment thus.
Carbon fiber composite core wire is the new product of traditional steel-core-aluminium hinge wire, aluminium Baogang wire, aluminium alloy conductor and import invar wire of the desirable replacement of current bulk of worldwide electricity power transmission and transformation system, that carbon fiber composite core wire has compared with conventional wires is lightweight, intensity is large, low line loss, sag are little, high temperature resistant, corrosion-resistant, with the advantage such as environment is affine, realized energy-saving and environmental protection and the safety of electric power transfer.
Defect is one of key factor affecting in compound substance.A small amount of microdefect is little to the performance impact of carbon fiber complex core, and what carbon fiber complex core performance was played a decisive role is its gross imperfection.Because the fiber content of carbon fiber complex core is very high, use the technique of pultrusion to be prepared, the possibility that occurs gross imperfection in carbon fiber complex core inside is very little, and wire strand system, transit link etc. are larger to the probability of carbon fiber complex core generation macroscopic damage, the impact that carbon fiber complex core performance is produced is also larger, and its main manifestations is that carbon fiber complex core surface occurs that cut, scar and carbon fiber complex core top layer wearing and tearing occur and peel off.So will carry out damage check to carbon fiber composite core wire in process of production.
At present, the domestic research and development of carbon fiber composite core wire being carried out in the time constructing to Non-Destructive Testing still belong to blank, in the urgent need to complete the Non-Destructive Testing to carbon fiber composite core wire in the situation that not affecting normal construction efficiency.
Utility model content
For the deficiencies in the prior art, the utility model provides a kind of carbon fiber composite core wire the cannot-harm-detection device, in carbon fiber composite core wire erection construction process, carbon fiber composite core wire is carried out to effective continuity detection, thereby get rid of the defect hidden danger of carbon fiber composite core wire before reaching the standard grade, improve carbon fiber composite core wire operational safety performance.
The purpose of this utility model is to adopt following technical proposals to realize:
A kind of carbon fiber composite core wire the cannot-harm-detection device that the utility model provides, described device is arranged between transmission tower and wire barrow, for the defects detection of transmission line construction process carbon fiber composite core wire, comprise wire fixed support, Positioning Gear, adjusting gear, gear case, X-X-ray machine X, signal receives collecting unit and hoistable platform, the support bracket fastened top of wire being vertically arranged on described hoistable platform is provided with pulley fixing device, described Positioning Gear and described pulley fixing device coaxially arrange, the adjusting gear matching with described Positioning Gear is arranged in gear case, the both sides of described gear case receive collecting unit connection with X-X-ray machine X and the signal of described vertical corresponding setting respectively by cross-arm, its improvements are: described Positioning Gear is provided with guide rail along its circumference, described gear case is connected with described Positioning Gear by the ball bearing being arranged in described guide rail.
Wherein, described adjusting gear is connected with motor, and described motor drives adjusting gear and gear case along described guide rail movement.
Wherein, the anglec of rotation of described gear case is 0～360 °.
Wherein, described hoistable platform is Manual hydraulic hoistable platform, and adjusting altitude range is 0～1m.
Wherein, described hoistable platform is arranged on counter weight base, and four jiaos of described counter weight bases are provided with foot bolt.
Wherein, the quantity of described pulley fixing device is 2, along the axial line setting of described Positioning Gear.
Wherein, the material of described pulley fixing device middle pulley is nylon.
Wherein, bottom, the support bracket fastened one end of described wire is with described hoistable platform for being flexibly connected, and other end bottom is connected by rolling bearing with described hoistable platform.
Wherein, the support bracket fastened anglec of rotation of described wire is 0～45 °.
Wherein, described Positioning Gear is connected with described hoistable platform by gear stand.
Compared with prior art, the beneficial effect that the utility model reaches is:
1, accuracy of detection is high, can detect the defect that diameter is carbon fiber composite core wire more than 1mm, improves carbon fiber composite conductor product quality, thereby effectively guarantees carbon fiber composite core wire reliability, improves the security of circuit operation.
2, detection efficiency is high, in carbon fiber composite core wire erection construction process, carbon fiber composite core wire is carried out to effective continuity detection, thereby get rid of the defect hidden danger of carbon fiber composite core wire before reaching the standard grade, improve carbon fiber composite core wire operational safety performance.
3, detection orientation is complete, can carry out to carbon fiber composite core wire the defects detection of 360 °.
4, simple in structure, be easy to carry, greatly improve work efficiency.
5, detect principle based on X-RADI, it is quick, accurate to detect.
6, applied widely, there is good economic performance, be convenient to promote.
Accompanying drawing explanation
Fig. 1 is: carbon fiber composite core wire the cannot-harm-detection device that the utility model provides face structural representation;
Fig. 2 is: the side-looking partial structurtes schematic diagram of carbon fiber composite core wire the cannot-harm-detection device that the utility model provides;
Wherein: 1, wire fixed support; 2, X-X-ray machine X; 3, Positioning Gear; 4, ball bearing; 5, adjusting gear; 6, gear case; 7, guide rail; 8, cross-arm; 9, signal receives collecting unit; 10, gear stand; 11, hoistable platform; 12, counter weight base; 13, foot bolt; 14, rolling bearing; 15, carbon fiber composite core wire; 16, pulley fixing device.
Embodiment
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
The present embodiment is take carbon fiber composite core wire the cannot-harm-detection device as example, as shown in Figure 1 to Figure 2, carbon fiber composite core wire the cannot-harm-detection device that the utility model embodiment provides comprises: wire fixed support 1, X-X-ray machine X 2, Positioning Gear 3, ball bearing 4, adjusting gear 5, gear case 6, guide rail 7, cross-arm 8, signal receive collecting unit 9, gear stand 10, hoistable platform 11, counter weight base 12, foot bolt 13, rolling bearing 14, carbon fiber composite core wire 15, pulley fixing device 16.
First, counter weight base 12 is installed between wire barrow and transmission tower, and is made counter weight base 12 levels according to physical features adjustment foot bolt 13; Because X-X-ray machine X 2 and signal reception collecting unit 9 weight at pick-up unit top are larger, and to realize rotation in Non-Destructive Testing process, add swinging of carbon fiber composite core wire 15 in work progress, very easily cause pick-up unit crank, therefore the size of counter weight base 12 strengthens, and increase counterweight at four jiaos, thereby reduced the center of gravity of whole pick-up unit, realized the stable of pick-up unit; Because field construction scene is conventionally uneven, installation can regulate the foot bolt 13 of height to carry out leveling adjusting.
Secondly, hoistable platform 11 is installed on counter weight base 12, hoistable platform 11 adopts hand-hydraulic up-down mode, and lifting adjustable-height is 0～1m; Meanwhile, in order to realize lightweight, hoistable platform 11 adopts the light material such as engineering plastics, aluminium section bar.
Then, vertical conducting wire fixed support 1 on hoistable platform 11, the top of wire fixed support 1 is provided with two cover pulley fixing devices 16 for fixing carbon fiber composite core wire 15, pulley in pulley fixing device 16 adopts nylon material, thereby reduces the wearing and tearing on pulley and carbon fiber composite core wire 15 surfaces; Positioning Gear 3 is fixedly mounted on hoistable platform 11 by gear stand 10, and with pulley fixing device 16 concentric settings; Be arranged in gear case 6 with Positioning Gear 3 adjusting gear 5 engaging that matches, steel cross-arm 8 is welded respectively in the both sides of gear case 6, cross-arm 8 is installed respectively by vertically corresponding X-X-ray machine X 2 and signal receives collecting unit 9, X-X-ray machine X 2 is launched X-ray bundle, X-ray projects signal through carbon fiber composite core wire 15 and receives imaging on collecting unit 9, the accuracy of detection of X-X-ray machine X 2 is high, and can detect diameter is the defect of carbon fiber composite core wire 15 more than 1mm.In work progress, carbon fiber composite core wire 15 has tens of meters of differences in height between from wire barrow to transmission tower, therefore formed certain unwrapping wire angle, one end of wire fixed support 1 bottom is connected by rolling bearing 14 with hoistable platform 11, the other end can be freely movable, to adapt to the variation of unwrapping wire angle, unwrapping wire angle variation range is 0～45 degree.
Wherein, Positioning Gear 3 is installed ring-shaped guide rail 7 along its circumference, and gear case 6 is connected with Positioning Gear 3 by the ball bearing 4 being arranged in guide rail 7; Adjusting gear 5 uniform rotation under the drive of motor, and driven gear case 6 advances along guide rail 7 by ball bearing 4, steadily, by hand switch accurate positioning, speed is adjustable continuously in servomotor motion; The anglec of rotation of gear case 6 is 0-360 degree, can make X-X-ray machine X 2 carry out continuity, omnibearing detection to carbon fiber composite core wire 15, thereby effectively guarantees the reliability of carbon fiber composite core wire 15 quality, improves the security of transmission line of electricity operation.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit, although the utility model is had been described in detail with reference to above-described embodiment, those of ordinary skill in the field are to be understood that: still can modify or be equal to replacement embodiment of the present utility model, and do not depart from any modification of the utility model spirit and scope or be equal to replacement, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (10)
1. carbon fiber composite core wire the cannot-harm-detection device, described device is arranged between transmission tower and wire barrow, for the defects detection of transmission line construction process carbon fiber composite core wire, comprise wire fixed support, Positioning Gear, adjusting gear, gear case, X-X-ray machine X, signal receives collecting unit and hoistable platform, the support bracket fastened top of wire being vertically arranged on described hoistable platform is provided with pulley fixing device, described Positioning Gear and described pulley fixing device coaxially arrange, the adjusting gear matching with described Positioning Gear is arranged in gear case, the both sides of described gear case receive collecting unit connection with X-X-ray machine X and the signal of described vertical corresponding setting respectively by cross-arm, it is characterized in that: described Positioning Gear is provided with guide rail along its circumference, described gear case is connected with described Positioning Gear by the ball bearing being arranged in described guide rail.
2. carbon fiber composite core wire the cannot-harm-detection device as claimed in claim 1, is characterized in that, described adjusting gear is connected with motor, and described motor drives adjusting gear and gear case along described guide rail movement.
3. carbon fiber composite core wire the cannot-harm-detection device as claimed in claim 2, is characterized in that, the anglec of rotation of described gear case is 0～360 °.
4. carbon fiber composite core wire the cannot-harm-detection device as claimed in claim 1, is characterized in that, described hoistable platform is Manual hydraulic hoistable platform, and adjusting altitude range is 0～1m.
5. carbon fiber composite core wire the cannot-harm-detection device as claimed in claim 1, is characterized in that, described hoistable platform is arranged on counter weight base, and four jiaos of described counter weight bases are provided with foot bolt.
6. carbon fiber composite core wire the cannot-harm-detection device as claimed in claim 1, is characterized in that, the quantity of described pulley fixing device is 2, along the axial line setting of described Positioning Gear.
7. carbon fiber composite core wire the cannot-harm-detection device as claimed in claim 6, is characterized in that, the material of described pulley fixing device middle pulley is nylon.
8. carbon fiber composite core wire the cannot-harm-detection device as claimed in claim 1, is characterized in that, bottom, the support bracket fastened one end of described wire is with described hoistable platform for being flexibly connected, and other end bottom is connected by rolling bearing with described hoistable platform.
9. carbon fiber composite core wire the cannot-harm-detection device as claimed in claim 8, is characterized in that, the support bracket fastened anglec of rotation of described wire is 0～45 °.
10. carbon fiber composite core wire the cannot-harm-detection device as claimed in claim 1, is characterized in that, described Positioning Gear is connected with described hoistable platform by gear stand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420031917.3U CN203688469U (en) | 2014-01-17 | 2014-01-17 | Nondestructive testing device for carbon fiber composite core wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420031917.3U CN203688469U (en) | 2014-01-17 | 2014-01-17 | Nondestructive testing device for carbon fiber composite core wire |
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| Publication Number | Publication Date |
|---|---|
| CN203688469U true CN203688469U (en) | 2014-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420031917.3U Expired - Lifetime CN203688469U (en) | 2014-01-17 | 2014-01-17 | Nondestructive testing device for carbon fiber composite core wire |
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| CN (1) | CN203688469U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103776850A (en) * | 2014-01-17 | 2014-05-07 | 国家电网公司 | Nondestructive detecting device for carbon fiber composite core lead |
| CN106092903A (en) * | 2016-07-21 | 2016-11-09 | 国网河南省电力公司周口供电公司 | A kind of carbon fiber composite core wire inspection device and using method thereof |
| CN110288565A (en) * | 2019-05-22 | 2019-09-27 | 国网江苏省电力有限公司电力科学研究院 | Defect identification method, device and the storage medium of carbon fiber composite core wire |
-
2014
- 2014-01-17 CN CN201420031917.3U patent/CN203688469U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103776850A (en) * | 2014-01-17 | 2014-05-07 | 国家电网公司 | Nondestructive detecting device for carbon fiber composite core lead |
| CN106092903A (en) * | 2016-07-21 | 2016-11-09 | 国网河南省电力公司周口供电公司 | A kind of carbon fiber composite core wire inspection device and using method thereof |
| CN106092903B (en) * | 2016-07-21 | 2021-11-05 | 国网河南省电力公司周口供电公司 | Carbon fiber composite core wire inspection device and using method thereof |
| CN110288565A (en) * | 2019-05-22 | 2019-09-27 | 国网江苏省电力有限公司电力科学研究院 | Defect identification method, device and the storage medium of carbon fiber composite core wire |
| CN110288565B (en) * | 2019-05-22 | 2021-06-25 | 国网江苏省电力有限公司电力科学研究院 | Defect identification method and device for carbon fiber composite core wire and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100031 West Chang'an Avenue, Xicheng District, Xicheng District, Beijing Co-patentee after: GLOBAL ENERGY INTERCONNECTION RESEARCH INSTITUTE Co.,Ltd. Patentee after: STATE GRID CORPORATION OF CHINA Co-patentee after: SHENYANG POWER SUPPLY COMPANY OF STATE GRID LIAONING ELECTRIC POWER Co.,Ltd. Address before: 100031 West Chang'an Avenue, Xicheng District, Xicheng District, Beijing Co-patentee before: GLOBAL ENERGY INTERCONNECTION Research Institute Patentee before: State Grid Corporation of China Co-patentee before: SHENYANG POWER SUPPLY COMPANY OF STATE GRID LIAONING ELECTRIC POWER Co.,Ltd. Address after: 100031 West Chang'an Avenue, Xicheng District, Xicheng District, Beijing Co-patentee after: GLOBAL ENERGY INTERCONNECTION Research Institute Patentee after: STATE GRID CORPORATION OF CHINA Co-patentee after: SHENYANG POWER SUPPLY COMPANY OF STATE GRID LIAONING ELECTRIC POWER Co.,Ltd. Address before: 100031 West Chang'an Avenue, Xicheng District, Xicheng District, Beijing Co-patentee before: STATE GRID SMART GRID Research Institute Patentee before: State Grid Corporation of China Co-patentee before: SHENYANG POWER SUPPLY COMPANY OF STATE GRID LIAONING ELECTRIC POWER Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180910 Address after: 100031 West Chang'an Avenue, Xicheng District, Xicheng District, Beijing Co-patentee after: GLOBAL ENERGY INTERCONNECTION RESEARCH INSTITUTE Co.,Ltd. Patentee after: STATE GRID CORPORATION OF CHINA Co-patentee after: SHENYANG POWER SUPPLY COMPANY OF STATE GRID LIAONING ELECTRIC POWER Co.,Ltd. Co-patentee after: STATE GRID FUJIAN ELECTRIC POWER Research Institute Address before: 100031 West Chang'an Avenue, Xicheng District, Xicheng District, Beijing Co-patentee before: GLOBAL ENERGY INTERCONNECTION RESEARCH INSTITUTE Co.,Ltd. Patentee before: State Grid Corporation of China Co-patentee before: SHENYANG POWER SUPPLY COMPANY OF STATE GRID LIAONING ELECTRIC POWER Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140702 |
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| CX01 | Expiry of patent term |