CN203243004U - Anti-galloping hardware - Google Patents
Anti-galloping hardware Download PDFInfo
- Publication number
- CN203243004U CN203243004U CN 201320282151 CN201320282151U CN203243004U CN 203243004 U CN203243004 U CN 203243004U CN 201320282151 CN201320282151 CN 201320282151 CN 201320282151 U CN201320282151 U CN 201320282151U CN 203243004 U CN203243004 U CN 203243004U
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- Prior art keywords
- galloping
- spring
- vibration
- oscillator
- wire clamp
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Abstract
The utility model discloses anti-galloping hardware, comprising a partition component and a vibration-reduction system, wherein the vibration-reduction system is connected to the partition component through a hanging plate, the partition component comprises two frame plates which are parallelly arranged, a plurality of conductor clamps are evenly distributed on the peripheries of the two frame plates, the hanging plate is fixedly connected under the two hanging plates, the vibration-reduction system comprises a steel barrel, an end cover, a spring, a vibrator and a rubber block, the steel barrel is fixedly connected to the hanging plate, one end of the steel barrel is closed, the other end is provided with the end cover, and the spring, the vibrator and the rubber block are arranged in the steel barrel. The anti-galloping hardware provided by the utility model adopts an effective method of utilizing a spring-vibrator system to reduce the vibration, with the adoption of the principle, the designed anti-galloping hardware which is used for suppressing and eliminating the gallop of divided conductors of overhead transmission lines can effectively suppress and eliminate the gallop of the conductors.
Description
Technical field
The utility model relates to electric power conveying technology field, particularly a kind of Anti-galloping gold utensil that suppresses and eliminate the bundle conductor vibration, wave.
Background technology
Bundle conductor is that a kind of ultra-high-tension power transmission line is for suppressing corona discharge and reducing a kind of wire erection mode that line reactance adopts.Be that every phase conductor forms bundle conductor by several less sub-conductors of diameter, each sub-conductor keeps at a certain distance away and arranges by symmetrical polygonal.The bundle conductor bundle of ultra-high-tension power transmission line is generally got 2 ~ 4, when the bundle conductor number of UHV transmission line is maximum desirable 8.
Conductor galloping refers to the wire of overhead transmission line behind wire icing in winter, under the wind-force effect, and the vibration of a kind of low frequency large amplitude of generation.Subspan oscillation refers to the wire wind-engaging power effect of overhead transmission line, and the vibration of occurred level direction.In addition, the also normal aeolian vibration that vertical direction occurs.If above-mentioned various vibration longer duration, particularly the conductor galloping amplitude is large, can cause shaft tower, wire, gold utensil and insulator badly damagedly, causes the overhead power transmission Frequent trip to have a power failure, even falls the major accident such as tower, and social economy is brought about great losses.Therefore, the Anti-galloping device of research and development environmental protection, safety has earth shaking meaning.
The conventional wires conductor spacer can guarantee that the sub-conductor of every phase conductor keeps at a certain distance away, but does not have the Anti-galloping function.At present, in superhigh pressure, UHV Overhead Transmission Line, the Anti-galloping gold utensils such as two parallel wielded-proof device, eccentric hammer, off resonance pendulum, anti-dance whip are installed usually.Existing these Anti-galloping devices are in the circuit running, and the effect of Anti-galloping is not very good.
The utility model content
The purpose of this utility model is based on spring-oscillator-damping vibration attenuation mechanism, a kind of inhibition is provided and eliminates the Anti-galloping gold utensil of waving
For achieving the above object, the utility model provides a kind of Anti-galloping gold utensil, comprise distance member and vibration insulating system, described vibration insulating system is connected to distance member by link plate, described distance member comprises two deckle boards that be arranged in parallel, around two described deckle boards, evenly be provided with a plurality of wire clamps, a plurality of described wire clamp one ends are installed between two described deckle boards, below two described deckle boards, be fixedly connected with link plate, described vibration insulating system comprises steel cylinder, end cap, spring, oscillator and block rubber, described steel cylinder is fixedly connected on the described link plate, described steel cylinder one end sealing, the other end is equipped with end cap, in described steel cylinder, be provided with spring, oscillator and block rubber, described spring one end is fixedly connected on the described end cap, and the other end is fixedly connected with described oscillator, the described oscillator other end is connected with block rubber, also has been full of anti-freezing damping fluid in described steel cylinder inside.A kind of Anti-galloping gold utensil of the present utility model, utilizing spring-oscillator system to carry out vibration damping is a kind of effective ways, utilize this mechanism, that designs can effectively suppress and eliminate conductor galloping for the Anti-galloping gold utensil that suppresses and elimination overhead transmission line bundle conductor is waved.The utility model distance member has the effect of introns wire, vibration insulating system has inhibition, eliminates the effect of waving, the quality of vibration insulating system can also play ballast anti-dance effect, therefore can use the overhead transmission line of waving easily, and replaces conventional conductor spacer.
As optimal technical scheme of the present utility model, described vibration insulating system and level, vertical and fair line direction all have certain angle.Vibration insulating system is connected on the deckle board by link plate, and with level, vertical, fair line all directions certain angle is arranged, when wire is waved or during the vibration of all directions such as subspan oscillation, vibration insulating system all can play a role, so and other Anti-galloping devices relatively can all play effectiveness in vibration suppression to the motion of wire on all directions.
Wherein, described wire clamp is 2-8, is applicable to adopt 2-8 oidiospore number of lead wires purpose overhead transmission line.
Being preferably described wire clamp is 4, and two be the clamped-in style wire clamp, and two is rotary wire clamp.Use rotary wire clamp to be installed on the serious sub-conductor of icing, can play preventing that sub-conductor from reversing the effect of waving of bringing out.
Conductor galloping is a kind of large amplitude, low-frequency vibration, and as calculated, the natural frequency of design spring-oscillator system equates with the natural frequency of conductor galloping or approaches to equate that at this moment, the Anti-galloping gold utensil absorbs the energy of conductor galloping to greatest extent.
Being full of in the steel cylinder has the anti-freeze type damping fluid, and damping fluid plays the damping energy dissipation effect, can normally use in-40 ℃ ~ 60 ℃ temperature ranges.Block rubber is equipped with in the oscillator end, and under extreme case, when waving with basic natural frequency such as wire, after spring reached the working limit deflection, block rubber and steel cylinder bumped, and the protection spring can not lose efficacy, and brings into play simultaneously collisional damping power consumption effect.
A kind of Anti-galloping gold utensil of the present utility model by clamped-in style wire clamp and rotary wire clamp clamping wires, and is connected on the deckle board, and wherein rotary wire clamp can allow wire to rotate in groove; Spring and oscillator are housed in the steel cylinder, and are full of anti-freezing damping fluid, form spring-oscillator-damping system; When conductor galloping or subspan oscillation, spring-oscillator absorption portion energy, the performance such as damping fluid and friction damping action consumes the energy that spring-oscillator absorbs, thereby plays the effect of vibration damping Anti-galloping.
Description of drawings
Fig. 1 is the structural representation that the utility model is applicable to conductors on quad bundled;
Wherein, 1-clamped-in style wire clamp, 2-rotary wire clamp, 3-deckle board, 4-link plate, 5-spring, 6-oscillator, 7-block rubber, 8-steel cylinder, 9-end cap.
Embodiment
Describe optimal technical scheme of the present utility model in detail below in conjunction with accompanying drawing.
As shown in the figure, a kind of Anti-galloping gold utensil of the present utility model, comprise distance member and vibration insulating system, described vibration insulating system is connected to distance member by link plate 4, described distance member comprises two deckle boards that be arranged in parallel 3, around two described deckle boards 3, evenly be provided with four wire clamps, four described wire clamp one ends are installed between two described deckle boards 3, and two is clamped-in style wire clamp 1, two is rotary wire clamp 2, below two described deckle boards 3, be fixedly connected with link plate 4, described vibration insulating system comprises steel cylinder 8, end cap 9, spring 5, oscillator 6 and block rubber 7, described steel cylinder 8 are fixedly connected on the described link plate 4, described steel cylinder 8 one ends sealing, the other end is equipped with end cap 9, in described steel cylinder 8, be provided with spring 5, oscillator 6 and block rubber 7, described spring 5 one ends are fixedly connected on the described end cap 9, and the other end is fixedly connected with described oscillator 6, described oscillator 6 other ends are connected with block rubber 7, also have been full of anti-freezing damping fluid in described steel cylinder 8 inside.Wherein said vibration insulating system and level, vertical and fair line direction all have certain angle.
Conductor galloping is a kind of large amplitude, low-frequency vibration, and as calculated, the natural frequency of design spring-oscillator system equates with the natural frequency of conductor galloping or approaches to equate that at this moment, the Anti-galloping gold utensil absorbs the energy of conductor galloping to greatest extent.
Being full of in the steel cylinder has the anti-freeze type damping fluid, and damping fluid plays the damping energy dissipation effect, can normally use in-40 ℃ ~ 60 ℃ temperature ranges.Block rubber is equipped with in the oscillator end, and under extreme case, when waving with basic natural frequency such as wire, after spring reached the working limit deflection, block rubber and steel cylinder bumped, and the protection spring can not lose efficacy, and brings into play simultaneously collisional damping power consumption effect.
A kind of Anti-galloping gold utensil of the present utility model, utilizing spring-oscillator system to carry out vibration damping is a kind of effective ways, utilize this mechanism, that designs can effectively suppress and eliminate conductor galloping for the Anti-galloping gold utensil that suppresses and elimination overhead transmission line bundle conductor is waved.The utility model distance member has the effect of introns wire, vibration insulating system has inhibition, eliminates the effect of waving, the quality of vibration insulating system can also play ballast anti-dance effect, therefore can use the overhead transmission line of waving easily, and replaces conventional conductor spacer.
Vibration insulating system is connected on the deckle board by link plate, and with level, vertical, fair line all directions certain angle is arranged, when wire is waved or during the vibration of all directions such as subspan oscillation, vibration insulating system all can play a role, so and other Anti-galloping devices relatively can all play effectiveness in vibration suppression to the motion of wire on all directions.
A kind of Anti-galloping gold utensil of the present utility model is applicable to adopt 2-8 oidiospore number of lead wires purpose overhead transmission line, uses rotary wire clamp to be installed on the serious sub-conductor of icing, can play preventing that sub-conductor from reversing the effect of waving of bringing out.
A kind of Anti-galloping gold utensil of the present utility model by clamped-in style wire clamp and rotary wire clamp clamping wires, and is connected on the deckle board, and wherein rotary wire clamp can allow wire to rotate in groove; Spring and oscillator are housed in the steel cylinder, and are full of anti-freezing damping fluid, form spring-oscillator-damping system; When conductor galloping or subspan oscillation, spring-oscillator absorption portion energy, the performance such as damping fluid and friction damping action consumes the energy that spring-oscillator absorbs, thereby plays the effect of vibration damping Anti-galloping.
During implementation, the utility model is installed in by two kinds of wire clamps on the phase conductor of overhead transmission line, and each wire clamp correspondence is installed on the root wire.Wherein rotary wire clamp is installed on the sub-conductor of the serious side of icing, and after the installation, corresponding sub-conductor can rotate in the groove of rotary wire clamp.When conductor galloping or subspan oscillation, spring-oscillator system absorbs waves energy, and the friction performance damping action between each part of damping fluid and anti-dance device consumes the energy that spring-oscillator system absorbs, thereby plays the effect of vibration damping anti-dance; Vibration insulating system is connected on the deckle board by link plate, and with level, vertical, fair line all directions certain angle is arranged, so and other Anti-galloping devices relatively, can all play Anti-galloping or effectiveness in vibration suppression to the vibration of wire on all directions.
When the utility model is applicable to adopt the overhead transmission line of two bundle conductors, can change deckle board into elongated plates, adopt two wire clamps; When the utility model is applicable to adopt the overhead transmission line of six-multiple conductor, deckle board can be changed into the hexagonal frame-shaped board, adopt six wire clamps; When overhead transmission line adopted two divisions, six divisions or eight bundle conductors, applicable Anti-galloping gold utensil is the quantity difference of wire clamp only, and all the other versions are identical with accompanying drawing.Change no matter what occurs for deckle board and wire clamp number, so long as utilize spring-oscillator-damping system to suppress and eliminates that overhead transmission line conductor is waved and time span shakes, all should be considered as in protection range of the present utility model.
Claims (4)
1. Anti-galloping gold utensil, it is characterized in that: comprise distance member and vibration insulating system, described vibration insulating system is connected to distance member by link plate (4), described distance member comprises two deckle boards that be arranged in parallel (3), evenly be provided with a plurality of wire clamps on every side at two described deckle boards (3), a plurality of described wire clamp one ends are installed between two described deckle boards (3), be fixedly connected with link plate (4) in two described deckle boards (3) below, described vibration insulating system comprises steel cylinder (8), end cap (9), spring (5), oscillator (6) and block rubber (7), described steel cylinder (8) is fixedly connected on the described link plate (4), described steel cylinder (8) one ends sealing, the other end is equipped with end cap (9), in described steel cylinder (8), be provided with spring (5), oscillator (6) and block rubber (7), described spring (5) one ends are fixedly connected on the described end cap (9), the other end is fixedly connected with described oscillator (6), described oscillator (6) other end is connected with block rubber (7), also has been full of anti-freezing damping fluid in described steel cylinder (8) inside.
2. a kind of Anti-galloping gold utensil as claimed in claim 1 is characterized in that: described vibration insulating system and level, vertical and fair line direction all have certain angle.
3. a kind of Anti-galloping gold utensil as claimed in claim 1 or 2 is characterized in that: described wire clamp is 2-8.
4. a kind of Anti-galloping gold utensil as claimed in claim 3, it is characterized in that: described wire clamp is 4, and two be clamped-in style wire clamp (1), two is rotary wire clamp (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320282151 CN203243004U (en) | 2013-05-22 | 2013-05-22 | Anti-galloping hardware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320282151 CN203243004U (en) | 2013-05-22 | 2013-05-22 | Anti-galloping hardware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203243004U true CN203243004U (en) | 2013-10-16 |
Family
ID=49320263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320282151 Expired - Fee Related CN203243004U (en) | 2013-05-22 | 2013-05-22 | Anti-galloping hardware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203243004U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105703299A (en) * | 2014-11-26 | 2016-06-22 | 国家电网公司 | Current-disturbing anti-galloping device for multi-split conductors |
-
2013
- 2013-05-22 CN CN 201320282151 patent/CN203243004U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105703299A (en) * | 2014-11-26 | 2016-06-22 | 国家电网公司 | Current-disturbing anti-galloping device for multi-split conductors |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID HENAN POWER SUPPLY COMPANY Effective date: 20150430 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Sun Xuesong Inventor after: Lv Li Inventor after: Qin Haibo Inventor after: Lu Guilai Inventor after: Zhang Hongtao Inventor after: Li Huitao Inventor after: Yang Guangliang Inventor after: Zhao Zhongmin Inventor after: Tang Minggui Inventor after: Chen Longyuan Inventor after: Wang Zili Inventor after: An Wei Inventor before: Sun Xuesong Inventor before: Zhao Zhongmin Inventor before: Tang Minggui Inventor before: Chen Longyuan Inventor before: Wang Zili Inventor before: An Wei Inventor before: Lv Li Inventor before: Qin Haibo Inventor before: Lu Guilai |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: SUN XUESONG ZHAO ZHONGMIN TANG MINGGUI CHEN LONGYUAN WANG ZILI AN WEI LV LI QIN HAIBO LU GUILAI TO: SUN XUESONG ZHANG HONGTAO LI HUITAO YANG GUANGLIANG ZHAO ZHONGMIN TANG MINGGUI CHEN LONGYUAN WANG ZILI AN WEI LV LI QIN HAIBO LU GUILAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150430 Address after: Xiaguan District of Nanjing City, Jiangsu province 210037 and Yan Road, No. 49 Patentee after: Nanjing Electric Power Hardware Design Research Institute Patentee after: State Grid Henan Electric Power Company Address before: Xiaguan District of Nanjing City, Jiangsu province 210037 and Yan Road, No. 49 Patentee before: Nanjing Electric Power Hardware Design Research Institute |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Xiaguan District of Nanjing City, Jiangsu province 210037 and Yan Road, No. 49 Patentee after: Company limited of Nanjing Electric Power Fittings Design & Research Institute Patentee after: State Grid Henan Electric Power Company Address before: Xiaguan District of Nanjing City, Jiangsu province 210037 and Yan Road, No. 49 Patentee before: Nanjing Electric Power Hardware Design Research Institute Patentee before: State Grid Henan Electric Power Company |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131016 Termination date: 20180522 |