CN204118656U - The comprehensive device preventing wire from shaking - Google Patents
The comprehensive device preventing wire from shaking Download PDFInfo
- Publication number
- CN204118656U CN204118656U CN201420599622.6U CN201420599622U CN204118656U CN 204118656 U CN204118656 U CN 204118656U CN 201420599622 U CN201420599622 U CN 201420599622U CN 204118656 U CN204118656 U CN 204118656U
- Authority
- CN
- China
- Prior art keywords
- stockbridge damper
- wire
- damping spring
- stockbridge
- damper
- Prior art date
- 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 - Fee Related
Links
- 238000013016 damping Methods 0.000 claims abstract description 29
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 229910001018 Cast iron Inorganic materials 0.000 claims description 4
- 239000004020 conductor Substances 0.000 abstract description 10
- 238000005452 bending Methods 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000009514 concussion Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Abstract
The utility model discloses wire vibration abatement, particularly relate to the comprehensive device preventing wire from shaking.The comprehensive device preventing wire from shaking, first wire and the second wire are that horizontal direction parallel is arranged, first wire is provided with the first stockbridge damper and the second stockbridge damper, second wire is provided with the 3rd stockbridge damper and the 4th stockbridge damper, the first damping spring is provided with between first stockbridge damper and the 3rd stockbridge damper, the second damping spring is provided with between second stockbridge damper and the 4th stockbridge damper, 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 3rd stockbridge damper and the 4th stockbridge damper is identical with the length of the second damping spring.It prevents conductor vibration effective, long service life, and the extraneous vibration bending stress solving vibration abatement self, on the impact of wire, extends the useful life of overhead power transmission conducting wire.
Description
Technical field
The utility model relates to a kind of wire vibration abatement, particularly relates to a kind of comprehensive device preventing wire from shaking.
Background technology
The effect of the meteorological conditions such as overhead power transmission conducting wire wind-engaging, ice, low temperature, makes circuit produce vibration and dynamic dance.Vibration frequency is higher and amplitude is very little, and wind vibration makes overhead wire at suspension point place repeatedly by stubborn folding, causes fatigue of materials, finally causes disconnected stock, line-outage contingency.The frequency of waving is very low, and amplitude is very large, is easy to cause alternate flashover, causes the serious accidents such as line tripping, power failure or burn wire.In order to solve the problem of above-mentioned wire concussion, common solution hangs stockbridge damper on high voltage overhead lines line conductor.When overhead transmission line produces vibration, stockbridge damper is up-down vibration thereupon, due to the inertia effect of tup, steel strand wire is constantly bent up and down, thus damping vibration energy.
Current stockbridge damper is of a great variety, but be mostly be made up of wire clamp clamping plate, steel strand wire 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 External Force Acting suffered by the tup of stockbridge damper strengthens, and often occurs disengaging situation between tup and steel strand wire, the useful life of stockbridge damper is shortened, safeguards that changing operation increases.
Simultaneously because the tup of stockbridge 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 useful life of reduction wire.
Summary of the invention
The utility model is exactly to solve the problems of the technologies described above, and provide a kind of syndeton of the comprehensive device preventing wire from shaking, it prevents conductor vibration and waves effective, long service life, the extraneous vibration bending stress solving vibration abatement self, on the impact of wire, effectively extends the useful life of overhead power transmission conducting wire.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions:
The comprehensive device preventing wire from shaking, concrete structure is as follows: the first wire and the second wire are that horizontal direction parallel is arranged, first wire is provided with the first stockbridge damper and the second stockbridge damper, second wire is provided with the 3rd stockbridge damper and the 4th stockbridge damper, the first damping spring is provided with between first stockbridge damper and the 3rd stockbridge damper, the second damping spring is provided with between second stockbridge damper and the 4th stockbridge damper, 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 3rd stockbridge damper and the 4th stockbridge damper is identical with the length of the second damping spring.
The first above-mentioned stockbridge damper, the second stockbridge damper, the 3rd stockbridge damper are identical with the structure of the 4th stockbridge damper.
The structure of the first above-mentioned stockbridge damper, the second stockbridge damper, the 3rd stockbridge damper and the 4th stockbridge damper is as follows: it comprises tup, steel strand wire and wire clamp clamping plate, a Compress Spring is provided with between steel strand wire and a tup, wherein tup is by the cast iron cylinder being positioned at core, and the blade of design outside cylinder is formed, be provided with the gap of 3-5 millimeter between adjacent blades, the profile that blade constitutes tup is Pear-Shaped.
Owing to adopting technique scheme, the utility model tool is had the following advantages and effect:
Four stockbridge dampers are arranged on the adjacent wire of two levels by the utility model, after being connected by spring, conductor vibration energy can better be absorbed, after the two groups of stockbridge dampers be arranged on a wire are installed at a certain distance, be connected with the stockbridge damper of on adjacent wires by damping spring, effective by the vibration energy absorption on wire, and change circuit wobble frequency, prevent the vibration of circuit and wave.Better consumption effectively prevents conductor vibration, and shockproof effect obviously strengthens, and the utility model is not by conductor vibration frequency influence, and various vibration frequency all has 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 construction, like this under the prerequisite not changing tup overall weight, time on the External Force Acting to tup such as wind, rain, snow, hail of external force, gap is provided with between adjacent blades, and be designed to helicoidal structure, reduce the extraneous vibration bending stress of tup self to the impact of wire.Due to the setting of blade and Compress Spring, the inertia action effect of tup is strengthened, further increase the effect that stockbridge damper entirety prevents from vibrating.The arranging of blade can also lay down a part of external force to the downward Action of Gravity Field of tup, can useful life of extension lead and tup.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model stockbridge damper.
In figure, the 1, first wire, the 2, second wire, the 3, first stockbridge damper, the 4, second stockbridge damper, 5, the 3rd stockbridge damper, the 6, the 4th stockbridge damper, the 7, first damping spring, the 8, second damping spring, 101, tup, 102, steel strand wire, 103, wire clamp clamping plate, 104, Compress Spring.
Embodiment
Below in conjunction with embodiment, the utility model is described in further detail.Following examples are only specific embodiment of the utility model, but design concept of the present utility model is not limited thereto, and all changes utilizing this design the utility model to be carried out to unsubstantiality, all should belong to the behavior of invading the utility model protection range.
As shown in Figure 1, the comprehensive device preventing wire from shaking of the utility model, its concrete structure is as follows: the first wire 1 and the second wire 2 are arranged for horizontal direction parallel, first wire 1 is provided with the first stockbridge damper 3 and the second stockbridge damper 4, second wire 2 is provided with the 3rd stockbridge damper 5 and the 4th stockbridge damper 6, the first damping spring 7 is provided with between first stockbridge damper 3 and the 3rd stockbridge damper 5, the second damping spring 8 is provided with between second stockbridge damper and the 4th stockbridge damper 6, first damping spring 7 is identical with structure with the second damping spring 8 length, distance between the wire clamp clamping plate of the first stockbridge damper 3 and the wire clamp clamping plate of the second stockbridge damper 4 is identical with the length of the first damping spring 7, distance between 3rd stockbridge damper 5 and the 4th stockbridge damper 6 is identical with the length of the second damping spring 8.
As shown in Figure 2, above-mentioned first stockbridge damper 3, second stockbridge damper 4, 3rd stockbridge damper 5 is identical with the structure of the 4th stockbridge damper 6, their concrete structure is as follows: it comprises tup 101, steel strand wire 102 and wire clamp clamping plate 103, a Compress Spring 104 is provided with between steel strand wire 102 and a tup 101, wherein tup 101 is by the cast iron cylinder being positioned at core, and the blade of design outside cylinder is formed, the gap of 3-5 millimeter is provided with between adjacent blades, the profile that blade constitutes tup 101 is Pear-Shaped, alloy protecting layer is coated with outside tup 101 and steel strand wire 102, alloy protecting layer is made up of by mass percentage following component: zinc 47%, iron 47%, copper 5%, tin 1%.
Four stockbridge dampers are arranged on the adjacent wire of two levels by the utility model, after being connected by spring, conductor vibration energy can better be absorbed, after the two groups of stockbridge dampers be arranged on a wire are installed at a certain distance, be connected with the stockbridge damper of on adjacent wires by damping spring, effective by the vibration energy absorption on wire, and change circuit wobble frequency, prevent the vibration of circuit and wave.Better consumption effectively prevents conductor vibration, and shockproof effect obviously strengthens, and the utility model is not by conductor vibration frequency influence, and various vibration frequency all has 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 construction, like this under the prerequisite not changing tup overall weight, time on the External Force Acting to tup such as wind, rain, snow, hail of external force, gap is provided with between adjacent blades, and be designed to helicoidal structure, reduce the extraneous vibration bending stress of tup self to the impact of wire.Due to the setting of blade and Compress Spring, the inertia action effect of tup is strengthened, further increase the effect that stockbridge damper entirety prevents from vibrating.The arranging of blade can lay down a part of external force to the downward Action of Gravity Field of tup, can useful life of extension lead and tup.
Claims (3)
1. the comprehensive device preventing wire from shaking, it is characterized in that concrete structure is as follows: the first wire (1) and the second wire (2) are arranged for horizontal direction parallel, first wire (1) is provided with the first stockbridge damper (3) and the second stockbridge damper (4), second wire (2) is provided with the 3rd stockbridge damper (5) and the 4th stockbridge damper (6), the first damping spring (7) is provided with between first stockbridge damper (3) and the 3rd stockbridge damper (5), the second damping spring (8) is provided with between second stockbridge damper and the 4th stockbridge damper (6), first damping spring (7) is identical with structure with the second damping spring (8) length, distance between the wire clamp clamping plate of the first stockbridge damper (3) and the wire clamp clamping plate of the second stockbridge damper (4) is identical with the length of the first damping spring (7), distance between 3rd stockbridge damper (5) and the 4th stockbridge damper (6) is identical with the length of the second damping spring (8).
2. the comprehensive device preventing wire from shaking according to claim 1, is characterized in that described the first stockbridge damper (3), the second stockbridge damper (4), the 3rd stockbridge damper (5) are identical with the structure of the 4th stockbridge damper (6).
3. the comprehensive device preventing wire from shaking according to claim 2, it is characterized in that described the first stockbridge damper (3), second stockbridge damper (4), the structure of the 3rd stockbridge damper (5) and the 4th stockbridge damper (6) is as follows: it comprises tup (101), steel strand wire (102) and wire clamp clamping plate (103), a Compress Spring (104) is provided with between a steel strand wire (102) and a tup (101), wherein tup (101) is by the cast iron cylinder being positioned at core, and the blade of design outside cylinder is formed, the gap of 3-5 millimeter is provided with between adjacent blades.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420599622.6U CN204118656U (en) | 2014-10-17 | 2014-10-17 | The comprehensive device preventing wire from shaking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420599622.6U CN204118656U (en) | 2014-10-17 | 2014-10-17 | The comprehensive device preventing wire from shaking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204118656U true CN204118656U (en) | 2015-01-21 |
Family
ID=52335936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420599622.6U Expired - Fee Related CN204118656U (en) | 2014-10-17 | 2014-10-17 | The comprehensive device preventing wire from shaking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204118656U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104242211A (en) * | 2014-10-17 | 2014-12-24 | 国网辽宁省电力有限公司阜新供电公司 | Device for comprehensively preventing guide line from oscillating |
| CN105970802A (en) * | 2016-06-29 | 2016-09-28 | 湖南科技大学 | Displacement type multistage hydraulic energy absorption and consumption device capable of being switched on automatically |
| CN107026419A (en) * | 2016-02-02 | 2017-08-08 | 中国电力科学研究院 | Conductor spacer is flexibly supported between a kind of suspension insulator |
-
2014
- 2014-10-17 CN CN201420599622.6U patent/CN204118656U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104242211A (en) * | 2014-10-17 | 2014-12-24 | 国网辽宁省电力有限公司阜新供电公司 | Device for comprehensively preventing guide line from oscillating |
| CN107026419A (en) * | 2016-02-02 | 2017-08-08 | 中国电力科学研究院 | Conductor spacer is flexibly supported between a kind of suspension insulator |
| CN105970802A (en) * | 2016-06-29 | 2016-09-28 | 湖南科技大学 | Displacement type multistage hydraulic energy absorption and consumption device capable of being switched on automatically |
| CN105970802B (en) * | 2016-06-29 | 2017-09-05 | 湖南科技大学 | Energy consumer is inhaled from displacement type multi-stage water power is opened |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20150121 Termination date: 20161017 |