CN104242211B - The comprehensive device that prevents wire concussion - Google Patents
The comprehensive device that prevents wire concussion Download PDFInfo
- Publication number
- CN104242211B CN104242211B CN201410549572.5A CN201410549572A CN104242211B CN 104242211 B CN104242211 B CN 104242211B CN 201410549572 A CN201410549572 A CN 201410549572A CN 104242211 B CN104242211 B CN 104242211B
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- CN
- China
- Prior art keywords
- stockbridge damper
- wire
- damping spring
- tup
- stockbridge
- Prior art date
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- 230000009514 concussion Effects 0.000 title abstract description 8
- 238000013016 damping Methods 0.000 claims abstract description 29
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 229910045601 alloy Inorganic materials 0.000 claims description 12
- 239000000956 alloy Substances 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 5
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 239000011701 zinc Substances 0.000 claims description 5
- 229910052725 zinc Inorganic materials 0.000 claims description 5
- 229910001018 Cast iron Inorganic materials 0.000 claims description 4
- 239000004020 conductor Substances 0.000 abstract description 9
- 238000005452 bending Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 12
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention discloses wire vibration abatement, particularly relate to the comprehensive device that prevents wire concussion. the comprehensive device that prevents wire concussion, the first wire and the second wire are horizontal direction parallel setting, the first stockbridge damper and the second stockbridge damper are installed on the first wire, the 3rd stockbridge damper and the 4th stockbridge damper are installed on the second wire, between the first stockbridge damper and the 3rd stockbridge damper, be provided with the first damping spring, between the second stockbridge damper and the 4th stockbridge damper, be provided with the second damping spring, the first damping spring is identical with structure with the second damping spring length, distance between the wire clamp clamping plate of the first stockbridge damper and the wire clamp clamping plate of the second stockbridge damper is identical with the length of the first damping spring, distance between the 3rd stockbridge damper and the 4th stockbridge damper is identical with the length of the second damping spring. and it prevents conductor vibration and waves effective, long service life, the impact of the extraneous vibration bending stress that has solved vibration abatement self on wire, extend the service life of wire.
Description
Technical field
The present invention relates to a kind of wire vibration abatement, particularly relate to a kind of comprehensive device that prevents wire concussion.
Background technology
Overhead power transmission conducting wire wind-engaging, ice, the effect of the meteorological conditions such as low temperature, make circuit produce vibration and moving dance. vibration is frequently rate is compared with high and amplitude is very little, wind vibration makes trolley line repeatedly be rolled over by stubborn at suspension point place, cause fatigue of materials, finally cause disconnected strand, broken string accident. the frequency of waving is very low, and amplitude is very large, be easy to cause alternate flashover, cause line tripping, have a power failure or burn hinder the major accidents such as wire. in order to solve the problem of above-mentioned wire concussion, common solution is to lead at high-tension overhead line on line, hang damper. in the time that overhead transmission line produces vibration, stockbridge damper is up-down vibration thereupon, due to the inertia effect of tup, make obtain steel strand wires constantly upper and lower bending, thereby damping vibration energy.
Current stockbridge damper is of a great variety, but be mostly to be formed by wire clamp clamping plate, steel strand wires and cast iron tup, the sincerity of putting of this structure is arranged on overhead line conductor, except aeolian vibration, under the bad weathers such as some rain, snow and strong wind, the suffered External Force Acting of the tup of stockbridge damper strengthens, and often occurs disengaging situation between tup and steel strand wires, shortened the service life of stockbridge damper, safeguards that changing operation increases.
Simultaneously because the tup of damper is subject to External Force Acting, significantly the waving when impact of the extraneous vibration bending stress of himself can cause the aeolian vibration of wire and strong wind, and then affect vibration-isolating effect, thus the service life of reduction wire.
Summary of the invention
The present invention is exactly in order to solve the problems of the technologies described above, and a kind of syndeton of the comprehensive device that prevents wire concussion is provided, it prevents conductor vibration and waves effective, long service life, the impact of the extraneous vibration bending stress that has solved vibration abatement self on wire, has effectively extended service life of overhead power transmission conducting wire.
In order to solve the problems of the technologies described above, the present invention is achieved through the following technical solutions:
The comprehensive device that prevents wire concussion, concrete structure is as follows: the first wire and the second wire are horizontal direction parallel setting, the first stockbridge damper and the second stockbridge damper are installed on the first wire, the 3rd stockbridge damper and the 4th stockbridge damper are installed on the second wire, between the first stockbridge damper and the 3rd stockbridge damper, be provided with the first damping spring, the second stockbridge damper and the 4th anti-Being provided with the second damping spring, the first damping spring and the second damping spring length between shake hammer identical with structure, first is shockproofDistance between wire clamp clamping plate and the wire clamp clamping plate of the second stockbridge damper of hammer is identical with the length of the first damping spring, and the 3rd is shockproofDistance between hammer and the 4th stockbridge damper is identical with the length of the second damping spring.
The structure of above-mentioned the first stockbridge damper, the second stockbridge damper, the 3rd stockbridge damper and the 4th stockbridge damper is identical.
The structure of above-mentioned the first stockbridge damper, the second stockbridge damper, the 3rd stockbridge damper and the 4th stockbridge damper is as follows: it includes hammer
Head, steel strand wires and wire clamp clamping plate, be provided with a compression spring between steel strand wires and a tup, wherein tup is by position
In the cast iron cylinder of core, and the blade that design is outside cylinder is constituted, and is provided with the seam of 3-5 millimeter between adjacent blades
Gap, it is Pear-Shaped that blade constitutes the profile of tup.
Above-mentioned is coated with alloy protecting layer outside tup and steel strand wires, and alloy protecting layer is by percent mass by following component
Than composition: zinc 47%, ferrum 47%, copper 5%, stannum 1%.
Owing to using technique scheme so that the invention have the advantages that and effect:
Four stockbridge dampers are arranged on two adjacent wires of level by the present invention, after being attached by spring, and can be more
Good absorption conductor vibration energy, after the two groups of stockbridge dampers being arranged on a wire are installed at a certain distance, by damping bullet
Spring is connected with a stockbridge damper on adjacent wires, effectively by the vibration energy absorption on wire, and change circuit wave frequency
Rate, prevents the vibration of circuit and waves.Preferably consuming and be effectively prevented conductor vibration, shockproof effect is remarkably reinforced, and
The present invention is not by conductor vibration frequency influence, and various frequency of vibration all have good shockproof effect.
The operation principle of stockbridge damper is as follows: the tup of stockbridge damper is designed to Pear-Shaped, and outside is designed to blade knot
Structure, so on the premise of not changing tup overall weight, when on the External Force Actings such as the wind of external force, rain, snow, hail to tup
Time, it is provided with gap between adjacent blades, and is designed to helicoidal structure, reduce the extraneous vibration bending stress of tup self
Impact on wire.Due to blade and the setting of compression spring so that the inertia action effect of tup strengthens, and improves further
Stockbridge damper entirety prevents the effect of vibration.The arranging of blade can also be laid down a part of external force and make the gravity that tup is downward
With, can be with extension lead and the service life of tup.
Alloy protecting layer is set outside tup and steel strand wires, and alloy protecting layer is by following component by mass percentage
Composition: zinc 47%, ferrum 47%, copper 5%, stannum 1%.Such alloy protecting becomes to have higher acidproof, decay resistance, can be significantly
Improve the service life of tup and steel strand wires, and then substantially reduce the maintenance workload of system.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of stockbridge damper.
In figure, the 1, first wire, the 2, second wire, the 3, first stockbridge damper, the 4, second stockbridge damper, the 5, the 3rd stockbridge damper, 6,
4th stockbridge damper, the 7, first damping spring, the 8, second damping spring, 101, tup, 102, steel strand wires, 103, wire clamp clamping plate,
104, compression spring.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail.Following example only present invention is embodied as
Example, but the design concept of the present invention is not limited thereto, all changes utilizing this design that the present invention carries out unsubstantiality, all should
Belong to the behavior invading scope.
As it is shown in figure 1, the comprehensive device preventing wire from shaking of the present invention, its concrete structure is as follows: the first wire 1 and
Two wires 2 are arranged for horizontal direction parallel, are provided with the first stockbridge damper 3 and the second stockbridge damper 4, second on the first wire 1
3rd stockbridge damper 5 and the 4th stockbridge damper 6 is installed on wire 2, between the first stockbridge damper 3 and the 3rd stockbridge damper 5, is provided with first
Damping spring 7, is provided with the second damping spring 8, the first damping spring 7 and second between the second stockbridge damper and the 4th stockbridge damper 6
Damping spring 8 length is identical with structure, between wire clamp clamping plate and the wire clamp clamping plate of the second stockbridge damper 4 of the first stockbridge damper 3 away from
From identical with the length of the first damping spring 7, the distance between the 3rd stockbridge damper 5 and the 4th stockbridge damper 6 and the second damping spring 8
Length identical.
As in figure 2 it is shown, above-mentioned first stockbridge damper the 3, second stockbridge damper the 4, the 3rd stockbridge damper 5 and the structure of the 4th stockbridge damper 6
Identical, their concrete structure is as follows: it includes tup 101, steel strand wires 102 and wire clamp clamping plate 103, steel strand wires 102 with
Being provided with a compression spring 104 between one tup 101, wherein tup 101 is by the cast iron cylinder being positioned at core, and sets
Meter blade outside cylinder is constituted, and is provided with the gap of 3-5 millimeter between adjacent blades, and blade constitutes outside tup 101
Shape is Pear-Shaped, is coated with alloy protecting layer outside tup 101 and steel strand wires 102, and alloy protecting layer is by quality by following component
Percentage ratio forms: zinc 47%, ferrum 47%, copper 5%, stannum 1%.
Four stockbridge dampers are arranged on two adjacent wires of level by the present invention, after being attached by spring, and can be more
Good absorption conductor vibration energy, after the two groups of stockbridge dampers being arranged on a wire are installed at a certain distance, by damping bullet
Spring is connected with a stockbridge damper on adjacent wires, effectively by the vibration energy absorption on wire, and change circuit wave frequency
Rate, prevents the vibration of circuit and waves.Preferably consuming and be effectively prevented conductor vibration, shockproof effect is remarkably reinforced, and
The present invention is not by conductor vibration frequency influence, and various frequency of vibration all have good shockproof effect.
The operation principle of stockbridge damper is as follows: the tup of stockbridge damper is designed to Pear-Shaped, and outside is designed to blade knot
Structure, so on the premise of not changing tup overall weight, when on the External Force Actings such as the wind of external force, rain, snow, hail to tup
Time, it is provided with gap between adjacent blades, and is designed to helicoidal structure, reduce the extraneous vibration bending stress of tup self
Impact on wire.Due to blade and the setting of compression spring so that the inertia action effect of tup strengthens, and improves further
Stockbridge damper entirety prevents the effect of vibration.The arranging of blade can also be laid down a part of external force and make the gravity that tup is downward
With, can be with extension lead and the service life of tup.
Alloy protecting layer is set outside tup and steel strand wires, and alloy protecting layer is by following component by mass percentage
Composition: zinc 47%, ferrum 47%, copper 5%, stannum 1%.Such alloy protecting becomes to have higher acidproof, decay resistance, can be significantly
Improve the service life of tup and steel strand wires, and then substantially reduce the maintenance workload of system.
Claims (2)
- The most comprehensive device preventing wire from shaking, it is characterised in that concrete structure is as follows: the first wire (1) and the second wire (2) it is that horizontal direction parallel is arranged, the first wire (1) is provided with the first stockbridge damper (3) and the second stockbridge damper (4), the Be provided with on two wires (2) the 3rd stockbridge damper (5) and the 4th stockbridge damper (6), the first stockbridge damper (3) and the 3rd stockbridge damper (5) it Between be provided with the first damping spring (7), be provided with the second damping spring between the second stockbridge damper (4) and the 4th stockbridge damper (6) (8), the first damping spring (7) is identical with structure with the second damping spring (8) length, the wire clamp clamping plate of the first stockbridge damper (3) and Distance between the wire clamp clamping plate of the second stockbridge damper (4) is identical with the length of the first damping spring (7), the 3rd stockbridge damper (5) and Distance between 4th stockbridge damper (6) is identical with the length of the second damping spring (8)；Described the first stockbridge damper (3), second prevent Shake hammer (4), the 3rd stockbridge damper (5) is identical with the structure of the 4th stockbridge damper (6)；Described the first stockbridge damper (3), the second stockbridge damper (4), the structure of the 3rd stockbridge damper (5) and the 4th stockbridge damper (6) is as follows: it includes tup (101), steel strand wires (102) and wire clamp Clamping plate (103), are provided with a compression spring (104), wherein tup between a steel strand wires (102) and a tup (101) (101) it is by the cast iron cylinder being positioned at core, and the blade that design is outside cylinder is constituted, and is provided with 3-between adjacent blades The gap of 5 millimeters, it is Pear-Shaped that blade constitutes the profile of tup (101).
- The comprehensive device preventing wire from shaking the most according to claim 1, it is characterised in that at described tup (101) Be coated with alloy protecting layer outside steel strand wires (102), alloy protecting layer is made up of by mass percentage following component: zinc 47%, ferrum 47%, copper 5%, stannum 1%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410549572.5A CN104242211B (en) | 2014-10-17 | 2014-10-17 | The comprehensive device that prevents wire concussion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410549572.5A CN104242211B (en) | 2014-10-17 | 2014-10-17 | The comprehensive device that prevents wire concussion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104242211A CN104242211A (en) | 2014-12-24 |
| CN104242211B true CN104242211B (en) | 2016-09-21 |
Family
ID=52229806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410549572.5A Active CN104242211B (en) | 2014-10-17 | 2014-10-17 | The comprehensive device that prevents wire concussion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104242211B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105811339B (en) * | 2016-05-21 | 2018-08-21 | 江苏双汇电力发展股份有限公司 | A kind of high voltage electric transmission cable is made an uproar device with inhibition wind |
| CN112582962B (en) * | 2019-09-27 | 2023-09-08 | 中国电力科学研究院有限公司 | Damper and method for determining mass of damping liquid medium in damper |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5155967A (en) * | 1974-11-11 | 1976-05-17 | Hokkaido Electric Power | Kakudensenno chakuhyoboshihoho |
| JPS5925516A (en) * | 1982-08-02 | 1984-02-09 | 古河電気工業株式会社 | Twist preventive damper |
| JPH0614441A (en) * | 1992-06-25 | 1994-01-21 | Furukawa Electric Co Ltd:The | Prevention method of ground fault trouble caused by overhead earth wire disconnection |
| JP3359252B2 (en) * | 1997-01-10 | 2002-12-24 | 古河電気工業株式会社 | Overhead transmission line |
| JP2000308246A (en) * | 1999-02-15 | 2000-11-02 | Furukawa Electric Co Ltd:The | Galloping-preventing device |
| CN102447241A (en) * | 2010-09-30 | 2012-05-09 | 江苏双汇电力发展股份有限公司 | Damper |
| CN204118656U (en) * | 2014-10-17 | 2015-01-21 | 国网辽宁省电力有限公司阜新供电公司 | The comprehensive device preventing wire from shaking |
-
2014
- 2014-10-17 CN CN201410549572.5A patent/CN104242211B/en active Active
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| Publication number | Publication date |
|---|---|
| CN104242211A (en) | 2014-12-24 |
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