CN204046104U - Ultra-high-tension power transmission line straight line suspended pattern shaft tower tower head wind leaning fault prevention and control device - Google Patents
Ultra-high-tension power transmission line straight line suspended pattern shaft tower tower head wind leaning fault prevention and control device Download PDFInfo
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- CN204046104U CN204046104U CN201420466789.5U CN201420466789U CN204046104U CN 204046104 U CN204046104 U CN 204046104U CN 201420466789 U CN201420466789 U CN 201420466789U CN 204046104 U CN204046104 U CN 204046104U
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Abstract
The utility model discloses a kind of ultra-high-tension power transmission line straight line suspended pattern shaft tower tower head wind leaning fault prevention and control device.Its Part I is fault suspension string linkage section, adopts special gold utensil TL-1 to connect.Part II is that activity chain regulates section, adopts PH type prolongation ring conventional in power engineering and U-shaped link to be combined into movable gold utensil chain, also can specific customization chain type gold utensil in engineering.Part III is insulating segment, adopts the assembling of rod type composite insulator.Part IV wind-deviation fixes cross-arm section, utilizes tower body position vantage point to install angle steel wind-deviation cross-arm additional along cross-arm direction.Adopt U-shaped ring group to be connected between Part I with Part II, between Part II with Part III, adopt U-shaped link to be connected, between Part III with Part IV, adopt U-shaped screw to be connected.The utility model device can be installed on power circuit straight line suspended pattern shaft tower, avoids wire tower head discharge thus cause line tripping accident.
Description
Technical field
The utility model relates to windage yaw prevention and control device technique field, particularly relates to a kind of ultra-high-tension power transmission line straight line suspended pattern shaft tower tower head wind leaning fault prevention and control device.
Background technology
In High Voltage Transmission Line Engineering, because circuit location maximum wind velocity exceedes engineering design value, overhanging golden tool string angle of oscillation is caused to increase, built straight line suspended pattern shaft tower tower head size is less than normal, unreasonable, under maximum wind velocity operating mode, wire is often caused to cause line tripping accident to the electric discharge of straight line pole tower head ground connection iron component.Under normal circumstances, processing this type of electric network fault needs to change large scale shaft tower after line outage, and this is the most safe and reliable fault resolution.If for some reason, circuit can not have a power failure in time and carry out construction reformation, and the cycle time that has a power failure is long, just there is the possibility that secondary failure occurs so hereinto in free time section.Or because the environment of circuit their location, landform is special, the restriction of tower position, expropriation of land compensation issue are given prominence to, and directly change shaft tower difficulty comparatively large, are not suitable for track remodelling, and fault will be difficult to solve.If circuit carries out power failure transformation in view of problems, having a power failure, it is longer to change the shaft tower time, have a strong impact on power supply reliability, the extra electricity consumption economic loss caused thus is huger, and for some general charge circuit, carry out investment for trnasforming urban land cost targetedly specially also comparatively large, economy is poor.
Therefore those skilled in the art is devoted to develop a kind of ultra-high-tension power transmission line straight line suspended pattern shaft tower tower head wind leaning fault prevention and control device, so that above-mentioned circuit question can be solved reliably, flexibly, rapidly, convenient design, construction, operations staff's operation and enforcement.
Utility model content
In view of existing above-mentioned technological deficiency and engineering problem in electrical network, technical problem to be solved in the utility model is to provide a kind of ultra-high-tension power transmission line straight line suspended pattern shaft tower tower head wind leaning fault prevention and control device, with regard to above-mentioned due to circuit location wind speed excessive and exceed design load, cause wire overhanging golden tool string angle of oscillation excessive, or because tower head size is less than normal, the reason such as unreasonable, the line fault caused designs a set of solving device, namely the second that can be used as this type of electric network fault selects solution, also can be used as the fixture of some general track remodelling.
For achieving the above object, the utility model provides a kind of ultra-high-tension power transmission line straight line suspended pattern shaft tower tower head wind leaning fault prevention and control device, comprise line linear suspended pattern shaft tower tower head wind leaning fault prevention and control device, described line linear suspended pattern shaft tower tower head wind leaning fault prevention and control device comprises fault suspension string linkage section, activity chain regulates section, insulating segment and wind-deviation fix cross-arm section, fault suspension string linkage section and activity chain regulate section to be connected by U-shaped ring group, activity chain regulates section to be connected with insulating segment by U-shaped link, insulating segment and wind-deviation are fixed cross-arm section and are connected by U-shaped screw, described fault suspension string linkage section comprises socket-clevis eye, suspension clamp and connection gold utensil TL-1, connects gold utensil TL-1 one end and is connected with U-shaped ring group, connects the gold utensil TL-1 other end and is fixedly connected on below wire pendency insulator string by suspension clamp and socket-clevis eye.
As preferably, described activity chain regulates section to comprise PH type to extend ring and U-shaped link, and PH type extends ring and is connected with U-shaped link, and multiple U-shaped link and ball-eye are cross-linked, and activity chain adjustment section also can adopt specific customization chain type gold utensil.
As preferably, described insulating segment adopts rod type composite insulator to assemble, and described rod type composite insulator is provided with two, is connected successively between two rod type composite insulators by socket-clevis eye, parallel link plate with ball-eye.
As preferably, described wind-deviation is fixed cross-arm section and is connected insulating segment by U-shaped screw and adopt rod type composite insulator, is connected with socket-clevis eye and U-shaped link between rod type composite insulator and U-shaped screw in turn.
As preferably, described line linear suspended pattern shaft tower tower head wind leaning fault prevention and control device one end is fixedly linked in below wire pendency insulator string, and the other end is fixed on wind-deviation cross-arm, and wind-deviation cross-arm is arranged on shaft tower tower body place.
As preferably, described line linear suspended pattern shaft tower tower head wind leaning fault prevention and control device adopts chain type structure, and line linear suspended pattern shaft tower tower head wind leaning fault prevention and control device and the wire insulator string that dangles adopts the newly-designed special gold utensil TL-1 that is connected to connect.
The beneficial effects of the utility model are: under maximum wind velocity operating mode, straight line suspended pattern shaft tower wire overhanging golden tool string is avoided to wave with the spacing of tower head ground connection iron component close due to windage yaw, cause wire to dock the electric discharge of subway component, cause circuit single-phase short circuit ground connection and cause trip accident.
Be described further below with reference to the technique effect of accompanying drawing to design of the present utility model, concrete structure and generation, to understand the purpose of this utility model, characteristic sum effect fully.
Accompanying drawing explanation
Fig. 1 is the structural representation of line linear suspended pattern shaft tower tower head wind leaning fault prevention and control device of the present utility model.
Fig. 2 and Fig. 3 is installation of the present utility model and runs schematic diagram.
Embodiment
As shown in Figure 1-Figure 3, the utility model is by the following technical solutions: ultra-high-tension power transmission line straight line suspended pattern shaft tower tower head wind leaning fault prevention and control device, comprise line linear suspended pattern shaft tower tower head wind leaning fault prevention and control device A, described line linear suspended pattern shaft tower tower head wind leaning fault prevention and control device A comprises fault suspension string linkage section, activity chain regulates section, insulating segment and wind-deviation fix cross-arm section, fault suspension string linkage section and activity chain regulate section to be connected by U-shaped ring group 3, activity chain regulates section to be connected with insulating segment by U-shaped link 5, insulating segment and wind-deviation are fixed cross-arm section and are connected by U-shaped screw 9, described fault suspension string linkage section comprises socket-clevis eye 1, suspension clamp 2 and is connected gold utensil TL-1, connect gold utensil TL-1 one end to be connected with U-shaped ring group 3, connect the gold utensil TL-1 other end and be fixedly connected on below wire pendency insulator string by suspension clamp 2 and socket-clevis eye 1.
It should be noted that described activity chain regulates section to comprise PH type prolongation ring 4 and U-shaped link 5, PH type prolongation ring 4 is connected with U-shaped link 5, multiple U-shaped link 5 and ball-eye 6 are cross-linked, and activity chain regulates section also can adopt specific customization chain type gold utensil.
It should be noted that described insulating segment adopts rod type composite insulator 7 to assemble, described rod type composite insulator 7 is provided with two, is connected successively between two rod type composite insulators 7 by socket-clevis eye 1, parallel link plate 8 with ball-eye 6.
It should be noted that described wind-deviation is fixed cross-arm section and connected insulating segment employing rod type composite insulator 7 by U-shaped screw 9, between rod type composite insulator 7 and U-shaped screw 9, be connected with socket-clevis eye 1 and U-shaped link 5 in turn.
Described connection gold utensil TL-1 structure as shown in Figure 1, adopts suspension clamp and P type link plate to be formed by connecting.
This embodiment installs a set of line linear suspended pattern shaft tower tower head wind leaning fault prevention and control device additional under fault shaft tower wire pendency insulator string, at shaft tower tower body place, correspondence installs a set of bracing wire cross-arm additional, line linear suspended pattern shaft tower tower head wind leaning fault prevention and control device one end is fixedly linked in below wire pendency insulator string, and the other end is fixed on bracing wire cross-arm.Line linear suspended pattern shaft tower tower head wind leaning fault prevention and control device adopts chain type structure, and line linear suspended pattern shaft tower tower head wind leaning fault prevention and control device and the wire insulator string that dangles adopts the newly-designed special gold utensil TL-1 that is connected to connect.
The plant running mode of this embodiment: first must determine whether line fault is the accident caused because wire pendency insulator string waves, and if it is can apply the technical program and solve.
In calm situation, wire pendency insulator string is naturally vertical, and line linear suspended pattern shaft tower tower head wind leaning fault prevention and control device A overhangs below naturally.Do not reach line linear suspended pattern shaft tower tower head wind leaning fault prevention and control device controlled wind speed at wind speed, wire hardware string angle of oscillation do not reach and control before angle of oscillation, wire pendency insulator string swings naturally, and line linear suspended pattern shaft tower tower head wind leaning fault prevention and control device in below dangles insulator string without tensioning function to wire.More than line linear suspended pattern shaft tower tower head wind leaning fault prevention and control device controlled wind speed is reached, after wire pendency insulator string angle of oscillation is greater than and controls angle of oscillation at wind speed, line linear suspended pattern shaft tower tower head wind leaning fault prevention and control device is in tension, pulling force is applied to wire pendency insulator string, prevent dangle insulator string angle of oscillation of wire from increasing, thus avoid wire and tower head iron component apart from close, avoid discharging and cause line tripping accident.
The determination of this embodiment controlled wind speed and control angle of oscillation and line linear suspended pattern shaft tower tower head wind leaning fault prevention and control device length:
First the shaft tower tower head size that basis breaks down draws the maximum angle of oscillation that wire pendency insulator string can allow, namely control angle of oscillation is can be used as after deducting the electrical safety gap nargin of 3-5 degree again, by control angle of oscillation through the anti-wind speed released now of angle of oscillation computing formula, be controlled wind speed.Can be extrapolated the line linear suspended pattern shaft tower tower head wind leaning fault prevention and control device length of device needs by control angle of oscillation, bracing wire cross-arm length can be determined as the case may be.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without the need to creative work.Therefore, all technical staff in the art according to design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should by the determined protection range of claims.
Claims (7)
1. ultra-high-tension power transmission line straight line suspended pattern shaft tower tower head wind leaning fault prevention and control device, it is characterized in that: comprise line linear suspended pattern shaft tower tower head wind leaning fault prevention and control device, described line linear suspended pattern shaft tower tower head wind leaning fault prevention and control device comprises fault suspension string linkage section, activity chain regulates section, insulating segment and wind-deviation fix cross-arm section, fault suspension string linkage section and activity chain regulate section to be connected by U-shaped ring group, activity chain regulates section to be connected with insulating segment by U-shaped link, insulating segment and wind-deviation are fixed cross-arm section and are connected by U-shaped screw, described fault suspension string linkage section comprises socket-clevis eye, suspension clamp and connection gold utensil TL-1, connects gold utensil TL-1 one end and is connected with U-shaped ring group, connects the gold utensil TL-1 other end and is fixedly connected on below wire pendency insulator string by suspension clamp and socket-clevis eye.
2. ultra-high-tension power transmission line straight line suspended pattern shaft tower tower head wind leaning fault prevention and control device as claimed in claim 1, it is characterized in that: described activity chain regulates section to comprise PH type prolongation ring and U-shaped link, PH type extends ring and is connected with U-shaped link, and multiple U-shaped link and ball-eye are cross-linked.
3. ultra-high-tension power transmission line straight line suspended pattern shaft tower tower head wind leaning fault prevention and control device as claimed in claim 1, it is characterized in that: described insulating segment adopts rod type composite insulator to assemble, described rod type composite insulator is provided with two, is connected successively between two rod type composite insulators by socket-clevis eye, parallel link plate with ball-eye.
4. ultra-high-tension power transmission line straight line suspended pattern shaft tower tower head wind leaning fault prevention and control device as claimed in claim 1, it is characterized in that: described wind-deviation is fixed cross-arm section and connected insulating segment employing rod type composite insulator by U-shaped screw, is connected with socket-clevis eye and U-shaped link between rod type composite insulator and U-shaped screw in turn.
5. ultra-high-tension power transmission line straight line suspended pattern shaft tower tower head wind leaning fault prevention and control device as claimed in claim 1, it is characterized in that: described line linear suspended pattern shaft tower tower head wind leaning fault prevention and control device one end is fixedly linked in below wire pendency insulator string, the other end is fixed on wind-deviation cross-arm, and wind-deviation cross-arm is arranged on shaft tower tower body place.
6. ultra-high-tension power transmission line straight line suspended pattern shaft tower tower head wind leaning fault prevention and control device as claimed in claim 1, it is characterized in that: described line linear suspended pattern shaft tower tower head wind leaning fault prevention and control device adopts chain type structure, line linear suspended pattern shaft tower tower head wind leaning fault prevention and control device and the wire insulator string that dangles adopts and is connected gold utensil TL-1 and connects.
7. ultra-high-tension power transmission line straight line suspended pattern shaft tower tower head wind leaning fault prevention and control device as claimed in claim 1, is characterized in that: described connection gold utensil TL-1 adopts suspension clamp and P type link plate to be formed by connecting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420466789.5U CN204046104U (en) | 2014-08-18 | 2014-08-18 | Ultra-high-tension power transmission line straight line suspended pattern shaft tower tower head wind leaning fault prevention and control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420466789.5U CN204046104U (en) | 2014-08-18 | 2014-08-18 | Ultra-high-tension power transmission line straight line suspended pattern shaft tower tower head wind leaning fault prevention and control device |
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| Publication Number | Publication Date |
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| CN204046104U true CN204046104U (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420466789.5U Expired - Fee Related CN204046104U (en) | 2014-08-18 | 2014-08-18 | Ultra-high-tension power transmission line straight line suspended pattern shaft tower tower head wind leaning fault prevention and control device |
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| CN (1) | CN204046104U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104734074A (en) * | 2015-04-17 | 2015-06-24 | 国网辽宁省电力有限公司辽阳供电公司 | Single-strand wire hanging machine for composite insulators |
| CN106374412A (en) * | 2016-10-20 | 2017-02-01 | 山东电力工程咨询院有限公司 | Flexible wind-deflection-protection composite insulator containment string for transmission tower, method and structure |
| CN106711905A (en) * | 2016-11-30 | 2017-05-24 | 国网新疆电力公司经济技术研究院 | Power transmission line anti-windage yaw pole based on flexible composite material and construction method thereof |
-
2014
- 2014-08-18 CN CN201420466789.5U patent/CN204046104U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104734074A (en) * | 2015-04-17 | 2015-06-24 | 国网辽宁省电力有限公司辽阳供电公司 | Single-strand wire hanging machine for composite insulators |
| CN106374412A (en) * | 2016-10-20 | 2017-02-01 | 山东电力工程咨询院有限公司 | Flexible wind-deflection-protection composite insulator containment string for transmission tower, method and structure |
| CN106374412B (en) * | 2016-10-20 | 2018-06-05 | 山东电力工程咨询院有限公司 | A kind of inclined composite insulator of transmission tower flexible windproof restrains string, method and structure |
| CN106711905A (en) * | 2016-11-30 | 2017-05-24 | 国网新疆电力公司经济技术研究院 | Power transmission line anti-windage yaw pole based on flexible composite material and construction method thereof |
| CN106711905B (en) * | 2016-11-30 | 2024-06-11 | 国网新疆电力公司经济技术研究院 | Flexible composite material-based wind deflection prevention pole tower for power transmission line and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201108 Minhang District South Road, Shanghai, Lane 59, room 1, No. 707 Patentee after: Shanghai Guofu Electric Design Engineering Co., Ltd. Address before: 201108 Minhang District South Road, Shanghai, Lane 59, room 1, No. 707 Patentee before: SHANGHAI GUOFU ELECTRIC POWER DESIGN ENGINEERING CO., LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20200818 |
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| CF01 | Termination of patent right due to non-payment of annual fee |