CN102684124B - Five-rod lead-waving resistant power vibration absorber for transmission lines - Google Patents
Five-rod lead-waving resistant power vibration absorber for transmission lines Download PDFInfo
- Publication number
- CN102684124B CN102684124B CN201210122125.2A CN201210122125A CN102684124B CN 102684124 B CN102684124 B CN 102684124B CN 201210122125 A CN201210122125 A CN 201210122125A CN 102684124 B CN102684124 B CN 102684124B
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- China
- Prior art keywords
- rod
- spring
- spacer body
- wire
- electric
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- 239000006096 absorbing agent Substances 0.000 title claims abstract description 20
- 230000005540 biological transmission Effects 0.000 title claims abstract description 20
- 125000006850 spacer group Chemical group 0.000 claims abstract description 39
- 239000004020 conductor Substances 0.000 claims description 37
- 238000009434 installation Methods 0.000 abstract description 4
- 238000013016 damping Methods 0.000 abstract 3
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003313 weakening effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/14—Arrangements or devices for damping mechanical oscillations of lines, e.g. for reducing production of sound
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention provides a five-rod lead-waving resistant power vibration absorber for transmission lines. The vibration absorber comprises wire clamps, a spacer body and heavy weights, wherein a front piece and a back piece are fixedly connected to form the spacer body, and the wire clamps are installed on four corners; the wire clamps and the spacer body are assembled to form a spacer; and spring quality damping systems are symmetrically arranged on the frame of the lower end of the spacer body, each of the spring quality damping systems comprises a connecting rod, a spring cylinder and the heavy weight, one end of the spring cylinder is connected with the heavy weight, the other end of the spring cylinder is connected with the connecting rod, and the two connecting rod are connected. The spring quality damping systems reduce the complexity of the lead-waving resistant power vibration absorber, the structure is simple, the installation is convenient, the two heavy weights can rotate round hinged shafts in the same direction or in an opposite direction, and the rotating modes of the two heavy weights are flexible and are determined in accordance with specific conditions of lead waving. The vibration absorber provides a solution for the lead-waving resistant field of transmission lines, can prevent leads from waving and has broad application prospects.
Description
Technical field
The invention belongs to field of overhead power transmission lines, specifically relate to the anti-wire bouncing dynamic absorber of electric of a kind of five rod-type used for transmission line.
Background technology
Along with the fast development of China's economy, need for electricity also maintains sustained and rapid growth.In order to ensure national energy security and economic security, there is the superhigh pressure of significant social and economic benefits, inevitable choice that extra-high voltage grid becomes China.But, because superhigh pressure, extra-high voltage grid need adopt bundle conductor, cause transmission line more easily to be waved.The harm of waving generation is many-sided, and flashover, tripping operation occur the lighter, and severe one causes gold utensil and insulator to damage, wire knochenbruch, broken string, shaft tower bolt looseness, come off, and even falls tower, thus cause great power grid accident, therefore, take the measure of anti-conductor galloping to be very necessary.Adopting on the deckle board of installation interval rod, install weight additional is exactly one of a kind of common anti-dance measure.What match with it has the off resonance pendulum of Canadian type and these two kinds of vibration isolators of Japannish resistance twisting anti-dance device, they can only eliminate the vibration in a direction, wherein off resonance pendulum is fixed pendulum, owing to there is no weakening spring, altogether weakening poor effect, fundamentally cannot eliminate the vibration of vertical direction, although and hinder twisting anti-dance device and be provided with anti-torsionspring, but owing to there is no perpendicular system spring, can only suppress reverse and waving of wire vertical direction can not be suppressed.And in actual use, wire not only exists the vibration of vertical direction, and there is very large reversing the trend, must be overcome simultaneously just can obtain desirable effect.
Application number be 200520074058.7 utility model disclose a kind of dynamic vibrating damper for preventing conductive wire from swinging with spring-mass Damper System, comprise wire clamp, weight, conductor spacer body, conductor spacer body is connected by two pieces, front and back and forms, four angles of conductor spacer body are all provided with wire clamp, uprighting spring cylinder and crossed strip cylinder are installed between two conductor spacer bodies, the lower end hinge of uprighting spring cylinder is contained on the hinge on the lower frame being arranged on conductor spacer body, and stretch out lower frame and be connected with weight, crossed strip cylinder is arranged symmetrically on the dual side-edge frame of conductor spacer body, its relative one end and uprighting spring cylinder are hinged, although this utility model solves pair waving of the vertical and torsional direction of outlet line, but need at least 3 sleeve spring cylinders, cause system configuration complicated, install more difficult.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the invention provides the anti-wire bouncing dynamic absorber of electric of a kind of five rod-type used for transmission line.Spring-mass Damper System reduces the complexity of Anti-galloping dynamic damper, and structure is simple, easy for installation; Two weights can rotating in same direction around hinge, and also can rotate in opposite directions, both rotation directions are relatively more flexible, determined by the concrete condition of conductor galloping; Effectively prevent waving of wire used for transmission line, for wire anti-dance field used for transmission line provides a kind of solution preventing conductor galloping, be with a wide range of applications.
In order to realize foregoing invention object, the present invention takes following technical scheme:
The anti-wire bouncing dynamic absorber of electric of a kind of five rod-type used for transmission line, described vibration absorber comprises wire clamp 1, conductor spacer body 2 and weight 7, described conductor spacer body 2 is connected by two pieces, front and back, and its four angles are all provided with described wire clamp 1, and wire clamp 1 and conductor spacer body 2 form conductor spacer.
Spring-mass Damper System is symmetricly set on the lower end frame of described conductor spacer body 2, described spring-mass Damper System comprises connecting rod 4, spring strut 3 and described weight 7, described spring strut 3 one end connects described weight 7, and the other end connects described connecting rod 4, and described two connecting rods 4 connect.
Described spring strut 3 comprises spring 8 and cylindrical shell 9, and described spring strut 3 is connected with described connecting rod 4 by described spring.
Described spring strut 3 is connected by hinge 10, and its distance of rotating around hinge 10 depends on stopping means 6.
Described stopping means 6 is spacer pin, positive stop lug boss or position-limiting cover.
Described two connecting rods 4 are connected by described hinge 5, and the angle of described two connecting rods 4 is 35 ° ~ 90 °.
The plane at described spring strut 3 and connecting rod 4 place and the plane parallel at described conductor spacer body 2 place, described two spring struts 3, two connecting rods 4 and described conductor spacer body 2 form planar five-bar mechanism.
Described two weights 7 both can also can rotate by rotating in same direction in opposite directions around described hinge 5;
Compared with prior art, beneficial effect of the present invention is: spring-mass Damper System reduces the complexity of Anti-galloping dynamic damper, and structure is simple, easy for installation; Two weights can rotating in same direction around hinge, and also can rotate in opposite directions, both rotation directions are relatively more flexible, determined by the concrete condition of conductor galloping; For wire anti-dance field used for transmission line provides a kind of solution preventing conductor galloping, be with a wide range of applications.
Accompanying drawing explanation
Fig. 1 is the structural representation of the specific embodiment of the invention;
Fig. 2 is the connection diagram of connecting rod, spring strut and weight;
Wherein: 1. wire clamp, 2. conductor spacer body, 3. spring strut, 4. connecting rod, 5. hinge, 6. stopping means, 7. weight, 8. spring, 9. cylindrical shell, 10. hinge.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
As Fig. 1, the anti-wire bouncing dynamic absorber of electric of a kind of five rod-type used for transmission line, described vibration absorber comprises wire clamp 1, conductor spacer body 2 and weight 7, and described conductor spacer body 2 is connected by two pieces, front and back, its four angles are all provided with described wire clamp 1, and wire clamp 1 and conductor spacer body 2 form conductor spacer.Spring-mass Damper System is symmetricly set on the lower end frame of described conductor spacer body 2, described spring-mass Damper System comprises connecting rod 4, spring strut 3 and described weight 7, described spring strut 3 one end connects described weight 7, and the other end connects described connecting rod 4, and described two connecting rods 4 connect.
Described spring strut 3 comprises spring 8 and cylindrical shell 9, and described spring strut 3 is connected with described connecting rod 4 by described spring.
Described spring strut 3 is connected by hinge 10, and its distance of rotating around hinge 10 depends on stopping means 6, and two weights can not collide with the left and right side frame of conductor spacer body 2.Meanwhile, stopping means 6 should make the hinge 5 of connection 2 connecting rods 4 be positioned at the hollow out of conductor spacer body 2 all the time and not collide with conductor spacer body 2.
Described stopping means 6 is spacer pin, positive stop lug boss or position-limiting cover.
Described two connecting rods 4 are connected by described hinge 5, and the angle of described two connecting rods 4 is 35 ° ~ 90 °.
The plane at described spring strut 3 and connecting rod 4 place and the plane parallel at described conductor spacer body 2 place, described two spring struts 3, two connecting rods 4 and described conductor spacer body 2 form planar five-bar mechanism.
Described two weights 7 both can also can rotate by rotating in same direction in opposite directions around described hinge 5;
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit, although with reference to above-described embodiment to invention has been detailed description, those of ordinary skill in the field are to be understood that: still can modify to the specific embodiment of the present invention or equivalent replacement, and not departing from any amendment of spirit and scope of the invention or equivalent replacement, it all should be encompassed in the middle of right of the present invention.
Claims (7)
1. the anti-wire bouncing dynamic absorber of electric of five rod-type used for transmission line, the anti-wire bouncing dynamic absorber of electric of described five rod-type comprises wire clamp (1), conductor spacer body (2) and weight (7), described conductor spacer body (2) is connected by two pieces, front and back, its four angles are all provided with described wire clamp (1), described wire clamp (1) and conductor spacer body (2) composition conductor spacer; It is characterized in that: spring-mass Damper System is symmetricly set on the lower end frame of described conductor spacer body (2), described spring-mass Damper System comprises connecting rod (4), spring strut (3) and described weight (7), described spring strut (3) one end connects described weight (7), the other end connects described connecting rod (4), and two connecting rods (4) connect;
Two spring struts (3), two connecting rods (4) form planar five-bar mechanism with described conductor spacer body (2);
Two weights (7) both can also can be rotated by rotating in same direction in opposite directions around hinge (5).
2. the anti-wire bouncing dynamic absorber of electric of five rod-type used for transmission line according to claim 1, it is characterized in that: described spring strut (3) comprises spring (8) and cylindrical shell (9), and described spring strut (3) is connected with described connecting rod (4) by described spring.
3. the anti-wire bouncing dynamic absorber of electric of five rod-type used for transmission line according to claim 2, it is characterized in that: described spring strut (3) is connected by hinge (10), and its distance of rotating around hinge (10) depends on stopping means.
4. the anti-wire bouncing dynamic absorber of electric of five rod-type used for transmission line according to claim 3, is characterized in that: described stopping means is spacer pin, positive stop lug boss or position-limiting cover.
5. the anti-wire bouncing dynamic absorber of electric of five rod-type used for transmission line according to claim 1, is characterized in that: described two connecting rods (4) are connected by described hinge (5).
6. the anti-wire bouncing dynamic absorber of electric of five rod-type used for transmission line according to claim 5, is characterized in that: the angle of described two connecting rods (4) is 35 ° ~ 90 °.
7. the anti-wire bouncing dynamic absorber of electric of five rod-type used for transmission line according to claim 1, is characterized in that: the plane at described spring strut (3) and connecting rod (4) place and the plane parallel at described conductor spacer body (2) place.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210122125.2A CN102684124B (en) | 2012-04-24 | 2012-04-24 | Five-rod lead-waving resistant power vibration absorber for transmission lines |
| PCT/CN2013/074032 WO2013159647A1 (en) | 2012-04-24 | 2013-04-10 | Five-rod lead-waving resistant power vibration absorber for transmission lines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210122125.2A CN102684124B (en) | 2012-04-24 | 2012-04-24 | Five-rod lead-waving resistant power vibration absorber for transmission lines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102684124A CN102684124A (en) | 2012-09-19 |
| CN102684124B true CN102684124B (en) | 2015-04-01 |
Family
ID=46815672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210122125.2A Active CN102684124B (en) | 2012-04-24 | 2012-04-24 | Five-rod lead-waving resistant power vibration absorber for transmission lines |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102684124B (en) |
| WO (1) | WO2013159647A1 (en) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102684124B (en) * | 2012-04-24 | 2015-04-01 | 中国电力科学研究院 | Five-rod lead-waving resistant power vibration absorber for transmission lines |
| CN107204596A (en) * | 2016-03-16 | 2017-09-26 | 中国电力科学研究院 | One kind combination anti-dance device |
| CN105846378B (en) * | 2016-06-13 | 2023-07-14 | 国家电网公司 | Rotary spacer capable of being installed rapidly and installation method thereof |
| CN108233310B (en) * | 2018-03-15 | 2024-04-19 | 山东大学 | Anti-galloping vibration reduction spacer |
| CN109494668B (en) * | 2018-12-29 | 2023-10-13 | 国家电网有限公司 | Conductor spacer |
| CN109994979B (en) * | 2019-01-25 | 2023-03-31 | 中国电力科学研究院有限公司 | Multi-bundle conductor bundle deicing overturning prevention device |
| CN110198024B (en) * | 2019-06-04 | 2024-02-06 | 大连理工大学 | Damper based on piezoelectricity power consumption |
| CN110474274B (en) * | 2019-08-30 | 2024-05-21 | 国网河南省电力公司商丘供电公司 | Overhead split conductor spacer |
| CN111130040B (en) * | 2019-12-05 | 2021-03-26 | 同济大学 | Composite spacing ring-nutation damper for controlling integral galloping of lead |
| CN112332352B (en) * | 2020-10-20 | 2022-03-01 | 山东电力工程咨询院有限公司 | Composite swing-inhibiting spacer rod with variable damping grip strength |
| CN112332354B (en) * | 2020-11-19 | 2022-02-18 | 浙江维思无线网络技术有限公司 | Method and device for inhibiting active servo control galloping of power transmission line |
| CN112952708B (en) * | 2021-03-30 | 2023-05-05 | 国网安徽省电力有限公司亳州供电公司 | Triangle clamping plate type spacing rod for live working |
| CN115642555A (en) * | 2022-03-09 | 2023-01-24 | 李荷泉 | Anti-icing and deicing device, spacer, system and anti-galloping system based on gravity center mutation |
| CN114792960B (en) * | 2022-05-27 | 2023-11-21 | 青岛农业大学 | Vibration damper based on shape memory alloy |
| CN114865573B (en) * | 2022-06-14 | 2024-02-27 | 安徽博晟亿电力科技有限公司 | Superimposed combined wind resistance and wind deflection reduction weight plate and manufacturing method thereof |
| CN117680953B (en) * | 2024-02-04 | 2024-04-09 | 四川西蜀电力金具集团有限公司 | Spacer assembling device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2819568Y (en) * | 2005-08-01 | 2006-09-20 | 南京康能电力技术有限公司 | Dynamic vibrating damper for preventing conductive wire from swinging |
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| CN201868821U (en) * | 2010-11-01 | 2011-06-15 | 江苏天南电力器材有限公司 | Adjustable double pendulum swing-preventing device |
| CN202159946U (en) * | 2011-07-13 | 2012-03-07 | 河南电力器材公司 | Six-split detuning pendulum anti-galloping damping spacing rod |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4385201A (en) * | 1981-09-10 | 1983-05-24 | Slater Steel Industries, Ltd. | Coulomb-type vibration absorber for suspended cables and single suspended cable combined therewith |
| CN2199622Y (en) * | 1994-08-18 | 1995-05-31 | 电力工业部电力建设研究所 | Device for maintaining distance and stability between two parallel overhead transmission lines |
| JP2008067515A (en) * | 2006-09-07 | 2008-03-21 | Asahi Electric Works Ltd | Spacer for electric wire, and electric wire overhead wiring structure |
| JP5656215B2 (en) * | 2010-07-29 | 2015-01-21 | 古河電工パワーシステムズ株式会社 | Torsion prevention damper |
| CN201868820U (en) * | 2010-11-02 | 2011-06-15 | 河南省电力公司信阳供电公司 | Anti-resonance rotary power hammer-type anti-galloping phase spacer |
| CN102684124B (en) * | 2012-04-24 | 2015-04-01 | 中国电力科学研究院 | Five-rod lead-waving resistant power vibration absorber for transmission lines |
| CN202651736U (en) * | 2012-04-24 | 2013-01-02 | 中国电力科学研究院 | Five rod type wire galloping prevention type dynamic shock absorber used in electric transmission lines |
-
2012
- 2012-04-24 CN CN201210122125.2A patent/CN102684124B/en active Active
-
2013
- 2013-04-10 WO PCT/CN2013/074032 patent/WO2013159647A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2819568Y (en) * | 2005-08-01 | 2006-09-20 | 南京康能电力技术有限公司 | Dynamic vibrating damper for preventing conductive wire from swinging |
| CN201781254U (en) * | 2010-09-16 | 2011-03-30 | 北京鼎一伟信科技发展有限公司 | Damping type anti-jiggling machine |
| CN201868821U (en) * | 2010-11-01 | 2011-06-15 | 江苏天南电力器材有限公司 | Adjustable double pendulum swing-preventing device |
| CN202159946U (en) * | 2011-07-13 | 2012-03-07 | 河南电力器材公司 | Six-split detuning pendulum anti-galloping damping spacing rod |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013159647A1 (en) | 2013-10-31 |
| CN102684124A (en) | 2012-09-19 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Effective date: 20130624 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20130624 Address after: 100192 Beijing city Haidian District Qinghe small Camp Road No. 15 Applicant after: China Electric Power Research Institute Applicant after: State Grid Corporation of China Address before: 100192 Beijing city Haidian District Qinghe small Camp Road No. 15 Applicant before: China Electric Power Research Institute |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |