CN203589658U - Spring damping type interphase anti-galloping spacer - Google Patents
Spring damping type interphase anti-galloping spacer Download PDFInfo
- Publication number
- CN203589658U CN203589658U CN201320762712.8U CN201320762712U CN203589658U CN 203589658 U CN203589658 U CN 203589658U CN 201320762712 U CN201320762712 U CN 201320762712U CN 203589658 U CN203589658 U CN 203589658U
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- China
- Prior art keywords
- galloping
- spacer
- spring
- interphase
- shock absorption
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 125000006850 spacer group Chemical group 0.000 title claims abstract description 43
- 238000013016 damping Methods 0.000 title claims abstract description 37
- 230000016507 interphase Effects 0.000 title claims abstract description 37
- 239000012212 insulator Substances 0.000 claims abstract description 19
- 239000006096 absorbing agent Substances 0.000 claims abstract description 17
- 210000004907 gland Anatomy 0.000 claims abstract description 16
- 230000035939 shock Effects 0.000 claims abstract description 16
- 239000004020 conductor Substances 0.000 claims description 21
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 16
- 239000010931 gold Substances 0.000 claims description 16
- 229910052737 gold Inorganic materials 0.000 claims description 16
- 238000010521 absorption reaction Methods 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 210000005069 ears Anatomy 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 abstract description 10
- 230000010355 oscillation Effects 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 2
- 239000002131 composite material Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
Images
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- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The utility model belongs to the design, operation, and maintenance field of the electric power system overhead transmission line, and particularly relates to a spring damping type interphase anti-galloping spacer which is mainly used for a 66kV and above voltage class transmission line. According to the utility model, an anti-galloping shock absorber is connected through a connecting fitting with a central part of two interphase spacer insulators; and the two ends outside the two interphase spacer insulators are respectively through the connecting fitting connected with a wire clamp gland. The spring damping type interphase anti-galloping spacer can withstand a pressure or tension; a guide rod can guide the interphase spacers to move axially along a spring; and a convex buckle baffle can organize a damping spring to bear an excessive tension. The force distribution at the wire clamp connection position, after the torque is increased because the wire is coated with ice, can be effectively improved; the transmission line vibration due to the breeze, and the subspan oscillation can be effectively suppressed; and when the quite bad meteorological conditions lead to the galloping, the galloping self-excited oscillation energy can be quickly released, and the effect is obvious. The pring damping type interphase anti-galloping spacer has the characteristics of simple and practical structure, convenient installation, low production cost, free maintenance, and great in application prospect.
Description
Technical field
The utility model belongs to the design of electric power system overhead transmission line, operation, maintenance field, relates in particular to the moving conductor spacer of a kind of spring shock absorption type interphase anti-galloping, is mainly used in 66kV and above transmission line.
Background technology
When wind is when becoming on the overhead transmission line of on-circular cross-section because of icing, can produce certain air force, easily bring out circuit and produce a kind of approximately 0.1～3 low frequency of Hz, the self-oscillation of large amplitude, on vibration shape, show as and in a span, only have one or a few half-wave, be called and wave.Wave overhead transmission line very harmfully, can cause line flashover, tripping operation, shaft tower bolt looseness, come off, gold utensil and insulator can occur when serious and damage, disconnected strand of wire, broken string, even fall tower, thereby cause the generation of great power grid accident.Therefore it is very necessary, taking certain Anti-Oscillation Measures.
In existing transmission line, used various Anti-galloping devices, common is composite alternate interval rod, has certain Anti-galloping effect.At present, these composite alternate interval rods are general adopts common rod insulator to be connected with common wire clamp gold utensil, can only limit to a certain extent the generation of waving, and not good enough to suppressing aeolian vibration and subspan oscillation effect.When meteorological condition is very severe, once line oscillation occurs, common composite alternate interval rod lacks the approach that discharges line oscillation energy, cannot eliminate fast line oscillation.Meanwhile, wave for a long time and also easily cause cable clip bolt to become flexible, weigh wounded the shortcomings such as circuit, need periodic maintenance.Such equipment has potential potential safety hazard, will directly affect transmission line safe and stable operation and increase maintenance cost.
Summary of the invention
For overcome that prior art deposits defect, the utility model provides a kind of spring shock absorption type interphase anti-galloping to move conductor spacer, object is to wave with subspan oscillation and in meteorological condition the approach that provides quick release to wave energy while waving is very badly provided for effective limiting circuitry, thereby guarantees power system safety and stability operation and reduction O&M cost.
To achieve the above object of the invention, the technical scheme that the utility model adopts is as described below:
Spring shock absorption type interphase anti-galloping moves a conductor spacer, is by connecting gold utensil, to connect Anti-galloping vibration absorber at the middle part of two inter-phase spacer insulators; The outside two ends of two inter-phase spacer insulators are connected with wire clamp gland by connecting gold utensil respectively.
On described wire clamp gland, be respectively equipped with wire clamp gland ears structure or connect gold utensil monaural structure.
Described Anti-galloping vibration absorber is positioned at the end of two inter-phase spacer insulators.
Described Anti-galloping vibration absorber is in dampener sleeve shell, to be provided with the guide post with protruding button baffle plate, on guide post, be set with damping spring, one end of guide post is connected with the anti-icing water cover plate of dampener sleeve, between the anti-icing water cover plate of dampener sleeve shell and dampener sleeve, is provided with damping seal rubber cushion; The two ends of dampener sleeve shell respectively be connected gold utensil and be connected.
The radius of described dampener sleeve shell is less than the radius of insulator umbrella.
One end of described damping spring is connected with dampener sleeve shell inwall, and the other end of damping spring is connected with the protruding baffle plate top of buckleing on guide post.
Described protruding button baffle plate is circular, and radius is less than the internal diameter of damping damping spring.
The utility model is the moving conductor spacer of a kind of spring shock absorption type interphase anti-galloping, its effective effect is: this utility model has adopted damping spring shock-damping structure, damping spring has larger extendable room in dampener sleeve shell, can bear pressure or pulling force, the bootable inter-phase spacer of guide post is along spring shaft to activity, and protruding button baffle plate can organize damping spring to bear undue pulling force.After this damping spring shock-damping structure can effectively improve wire icing, moment of torsion increases the distribution of force to wire clamp junction, effectively limiting circuitry aeolian vibration and subspan oscillation very badly cause while waving and provide quick release to wave self-oscillation energy in meteorological condition, effect is remarkable.Meanwhile, the utlity model has simple and practical, easy for installation, cheap, non-maintaining feature, be with a wide range of applications.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
Fig. 1 is front view of the present utility model;
Fig. 2 is the end view of Fig. 1;
Fig. 3 is the vertical view of Fig. 1;
Fig. 4 is the structural representation of Anti-galloping vibration absorber in the utility model.
In figure: Anti-galloping vibration absorber 1, insulator 2, wire clamp gland 3, wire clamp fastening bolt pin 4, wire clamp fastening bolt mother 5, conductor spacer fastening bolt pin 6, conductor spacer fastening bolt mother 7, connects gold utensil 8, insulator umbrella 9, wire clamp gland ears structure 10, connects gold utensil monaural structure 11, damping spring 12, guide post 13, protruding button baffle plate 14, the anti-icing water cover plate 15 of dampener sleeve, dampener sleeve shell 16, damping seal rubber cushion 17.
Embodiment
The utility model is the moving conductor spacer of a kind of spring shock absorption type interphase anti-galloping, as shown in Figure 1 to 4, the utility model comprises that a telescopic Anti-galloping vibration absorber 1, two inter-phase spacer insulators 2, two cover wire clamp glands 3, two groups of wire clamp fastening bolt pins 4 and wire clamp fastening bolt mother 5, two groups of conductor spacer fastening bolt pins 6 and conductor spacer fastening bolt female 7 form.Specifically at the middle part of two inter-phase spacer insulators 2, by connecting gold utensil 8, connect Anti-galloping vibration absorber 1; The outside two ends of two inter-phase spacer insulators 2 are connected with wire clamp gland 3 by connecting gold utensil 8 respectively.
On described wire clamp gland 3, be respectively equipped with wire clamp gland ears structure 10 or connect gold utensil monaural structure 11.
Anti-galloping vibration absorber 1 described in the utility model is the guide post 13 being provided with in dampener sleeve shell 16 with protruding button baffle plate 14, on guide post 13, be set with vibration absorber damping spring 12, one end of guide post 13 is connected with the anti-icing water cover plate 15 of dampener sleeve, between the anti-icing water cover plate 15 of dampener sleeve shell 16 and dampener sleeve, is provided with damping seal rubber cushion 17; The two ends of dampener sleeve shell 16 respectively be connected gold utensil 8 and be connected.One end of described vibration absorber damping spring 12 is connected with dampener sleeve shell 16 inwalls, and the other end of vibration absorber damping spring 12 is connected with protruding baffle plate 14 tops of buckleing on guide post 13.Under nature, protruding button baffle plate 14 is positioned at position on the lower side, dampener sleeve shell 16 middle parts.During wind moving-wire road, damping spring 12 can bear pressure or pulling force, and by guide post 13 in the interior guiding of damping spring 12, can effectively cut down line oscillation energy, avoid whole stressed bending.
During concrete enforcement, Anti-galloping vibration absorber 1 described in the utility model comprises a damping damping spring 12, a radius is less than the guide post 13 with the protruding button baffle plate 14 of circle of spring inside diameter, one can with the dampener sleeve shell 16 of connecting hardware fitting for interphase spacers 8 snappings, one at the anti-icing water cover plate 15 of the dampener sleeve between another connecting hardware fitting for interphase spacers 8 and guide post 13 and the damping seal rubber cushion 17 between dampener sleeve shell 16 and the anti-icing water cover plate 15 of dampener sleeve, this damping seal rubber cushion 17 can effectively stop aqueous vapor, filth enters in dampener sleeve shell 16, avoid the 12 structure corrosions of damping damping spring to lose efficacy.
In the specific implementation, the middle part or the end position that Anti-galloping vibration absorber 1 described in the utility model are positioned to the moving conductor spacer integral body of a kind of spring shock absorption type of the utility model interphase anti-galloping are all passable, the cylinder radius of dampener sleeve shell 16 is less than insulator umbrella 9 radiuses, and two ends are connected with inter-phase spacer insulator 2 respectively.
The moving conductor spacer of a kind of spring shock absorption type of the utility model interphase anti-galloping when mounted, first two cover wire clamp glands 3 are arranged on respectively on transmission line wire, fastening with wire clamp fastening bolt pin 4 and wire clamp fastening bolt mother 5, the wire clamp gland ears structure 10 of wire clamp gland 3 connects the connecting hardware fitting for interphase spacers monaural structure 11 of connecting hardware fitting for interphase spacers 8, and fastening with conductor spacer fastening bolt pin 6 and conductor spacer fastening screw bolt mother 7.
Above-mentioned embodiment is preferred embodiment of the present utility model; can not limit the utility model; other any change or other equivalent substitute mode of making for deviating from the technical solution of the utility model, within being included in protection range of the present utility model.
Claims (7)
1. the moving conductor spacer of spring shock absorption type interphase anti-galloping, is characterized in that: the middle part at two inter-phase spacer insulators (2) connects Anti-galloping vibration absorber (1) by connecting gold utensil (8); The outside two ends of two inter-phase spacer insulators (2) are connected with wire clamp gland (3) by connecting gold utensil (8) respectively.
2. the moving conductor spacer of a kind of spring shock absorption type interphase anti-galloping according to claim 1, is characterized in that: on described wire clamp gland (3), be respectively equipped with wire clamp gland ears structures (10) or connect gold utensil monaural structure (11).
3. the moving conductor spacer of a kind of spring shock absorption type interphase anti-galloping according to claim 1, is characterized in that: described Anti-galloping vibration absorber (1) is positioned at the end of two inter-phase spacer insulators (2).
4. a kind of spring shock absorption type interphase anti-galloping according to claim 1 moves conductor spacer, it is characterized in that: described Anti-galloping vibration absorber (1) is the guide post (13) being provided with in dampener sleeve shell (16) with protruding button baffle plate (14), on guide post (13), be set with damping spring (12), one end of guide post (13) is connected with the anti-icing water cover plate of dampener sleeve (15), is provided with damping seal rubber cushion (17) between the anti-icing water cover plate of dampener sleeve shell (16) and dampener sleeve (15); The two ends of dampener sleeve shell (16) respectively be connected gold utensil (8) and be connected.
5. the moving conductor spacer of a kind of spring shock absorption type interphase anti-galloping according to claim 4, is characterized in that: the radius of described dampener sleeve shell (16) is less than the radius of insulator umbrella (9).
6. a kind of spring shock absorption type interphase anti-galloping according to claim 5 moves conductor spacer, it is characterized in that: one end of described damping spring (12) is connected with dampener sleeve shell (16) inwall, the other end of damping spring (12) is connected with protruding baffle plate (14) top of buckleing on guide post (13).
7. the moving conductor spacer of a kind of spring shock absorption type interphase anti-galloping according to claim 5, is characterized in that: described protruding button baffle plate (14) is circle, and radius is less than the internal diameter of damping damping spring (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320762712.8U CN203589658U (en) | 2013-11-28 | 2013-11-28 | Spring damping type interphase anti-galloping spacer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320762712.8U CN203589658U (en) | 2013-11-28 | 2013-11-28 | Spring damping type interphase anti-galloping spacer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203589658U true CN203589658U (en) | 2014-05-07 |
Family
ID=50587510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320762712.8U Expired - Lifetime CN203589658U (en) | 2013-11-28 | 2013-11-28 | Spring damping type interphase anti-galloping spacer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203589658U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103594997A (en) * | 2013-11-28 | 2014-02-19 | 国家电网公司 | Spring shock absorption type alternate waving-preventing spacing bar |
| CN104979790A (en) * | 2015-07-18 | 2015-10-14 | 国网山东蓬莱市供电公司 | Phase-to-phase spacer spring damping device |
| CN113363918A (en) * | 2021-06-25 | 2021-09-07 | 国网河北省电力有限公司电力科学研究院 | Loosening device and power transmission conductor self-adaptive protection method using same |
| CN113978317A (en) * | 2021-11-09 | 2022-01-28 | 中铁二院工程集团有限责任公司 | Double-clamp type insulation piece between lower anchor wires for additional wires of contact network |
| WO2024093066A1 (en) * | 2022-03-09 | 2024-05-10 | 李荷泉 | Anti-icing and deicing device based on sudden change in center of gravity, spacer, system, and anti-galloping system |
-
2013
- 2013-11-28 CN CN201320762712.8U patent/CN203589658U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103594997A (en) * | 2013-11-28 | 2014-02-19 | 国家电网公司 | Spring shock absorption type alternate waving-preventing spacing bar |
| CN103594997B (en) * | 2013-11-28 | 2016-09-07 | 国家电网公司 | A kind of spring shock absorption type interphase anti-galloping moves conductor spacer |
| CN104979790A (en) * | 2015-07-18 | 2015-10-14 | 国网山东蓬莱市供电公司 | Phase-to-phase spacer spring damping device |
| CN113363918A (en) * | 2021-06-25 | 2021-09-07 | 国网河北省电力有限公司电力科学研究院 | Loosening device and power transmission conductor self-adaptive protection method using same |
| CN113978317A (en) * | 2021-11-09 | 2022-01-28 | 中铁二院工程集团有限责任公司 | Double-clamp type insulation piece between lower anchor wires for additional wires of contact network |
| WO2024093066A1 (en) * | 2022-03-09 | 2024-05-10 | 李荷泉 | Anti-icing and deicing device based on sudden change in center of gravity, spacer, system, and anti-galloping system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140507 |