CN104242210A - Connecting structure for quakeproof hammer of overhead transmission conductor - Google Patents
Connecting structure for quakeproof hammer of overhead transmission conductor Download PDFInfo
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- CN104242210A CN104242210A CN201410549316.6A CN201410549316A CN104242210A CN 104242210 A CN104242210 A CN 104242210A CN 201410549316 A CN201410549316 A CN 201410549316A CN 104242210 A CN104242210 A CN 104242210A
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- wire
- clamping plate
- stockbridge damper
- damping
- quakeproof
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Abstract
The invention discloses a quakeproof structure of a conductor, and in particular relates to a connecting structure for a quakeproof hammer of an overhead transmission conductor. The connecting structure for the quakeproof hammer of the overhead transmission conductor has the structure as follows: a first conductor and a second conductor are parallel in the horizontal direction, a first quakeproof hammer and a second quakeproof hammer are mounted on the first conductor, the cable clamp plate of the first quakeproof hammer is connected to a first damping clamp plate through a first damping spring, a third quakeproof hammer is mounted on the second conductor, the cable clamp plate of the third quakeproof hammer is connected to a second damping clamp plate through a second damping spring, and a force transmission spring is formed between the cable clamp plate of the second quakeproof hammer and the cable clamp plate of the third quakeproof hammer. The conductor vibration preventing effect is good, the service life is long, the impact to the conductor from the addition vibration bending stress of the quakeproof device can be prevented with the effect of greatly reducing the vibration of the conductor, the service life of the overhead transmission conductor is effectively improved and the maintenance is convenient.
Description
Technical field
The present invention relates to a kind of wire shockproof structure, particularly relate to a kind of syndeton of overhead power transmission conducting wire stockbridge damper.
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 wave.During 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 address this problem, a normal extension hand hammer on the wire of high-tension overhead line, this hand hammer is stockbridge damper, and stockbridge damper is established to reduce conductor vibration.Current stockbridge damper is made up of wire clamp clamping plate, steel strand wire and tup, is arranged on wire.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.
But current overhead transmission line is 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 stockbridge damper is subject to External Force Acting, the impact of the extraneous vibration bending stress of himself can strengthen significantly waving of wire, reduces the useful life of wire.The effect that stockbridge damper is significantly waved for reduction wire is poor.
Summary of the invention
The present invention is exactly to solve the problems of the technologies described above, and provide a kind of syndeton of overhead power transmission conducting wire stockbridge damper, it prevents conductor vibration effective, long service life, solve the extraneous vibration bending stress of vibration abatement self to the impact of wire, also there is the effect significantly reducing wire and significantly wave simultaneously, effectively extend the useful life of overhead power transmission conducting wire, easy to maintenance.
In order to solve the problems of the technologies described above, the present invention is achieved through the following technical solutions:
A kind of syndeton of overhead power transmission conducting wire stockbridge damper, its 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, the wire clamp clamping plate of the first stockbridge damper are connected with the first damping clamping plate by the first damping spring, first damping clamping plate are arranged on the first wire, second wire is provided with the 3rd stockbridge damper, the wire clamp clamping plate of the 3rd stockbridge damper are connected with the second damping clamping plate by the second damping spring, second damping clamping plate are arranged on the second wire, power transmission spring is provided with between the wire clamp clamping plate and the wire clamp clamping plate of the 3rd stockbridge damper of the second stockbridge damper.
The length of the first above-mentioned damping spring is 25 centimetres, and the distance between the wire clamp clamping plate of the first stockbridge damper and the wire clamp clamping plate of the second stockbridge damper is 60 centimetres, and the length of the second damping spring is 60 centimetres.
The first above-mentioned damping clamping plate are identical with the structure of wire clamp clamping plate with the second damping clamping plate.
The first above-mentioned damping spring, the second damping spring and power transmission spring are Compress Spring.
Above-mentioned vibration hammer structure is as follows: it comprises wire clamp clamping plate, steel strand wire and tup, one end of steel strand wire is arranged in tup, the other end and the wire clamp clamping plate of steel strand wire are fastenedly connected, the structure of tup is as follows: be positioned at the left wheel hub of both sides and right wheel hub, wheel shaft is provided with between left wheel hub and right wheel hub, wheel shaft is set with rotatable impeller, between tup and steel strand wire, is provided with Compress Spring.
Arrange two Compress Springs between an above-mentioned tup and steel strand wire, two Compress Springs are for respectively to arrange one up and down.
The outer rim of above-mentioned blade exceeds left wheel hub and right wheel hub outer rim 1.5-2 centimetre, the equidistant setting of the blade on impeller.
Owing to adopting technique scheme, tool of the present invention is had the following advantages and effect:
Three stockbridge dampers are arranged on the adjacent wire of two levels by the present invention, after being connected, can better absorb conductor vibration energy, and change circuit wobble frequency, prevent the vibration of circuit and wave by spring.The present invention effectively prevents conductor vibration, and shockproof effect obviously strengthens, and it is not by conductor vibration frequency influence, and various vibration frequency all has good shockproof effect.
Shockproof effect of the present invention is good, on adjacent two transmission pressures, is mounted opposite the vibration that two groups of the present invention just effectively can prevent wire, easy to maintenance, greatly reduces the maintenance workload to wire and stockbridge damper.Tested by the present inventor, adopt shockproof effect of the present invention and conventional stockbridge damper to contrast, shockproof effect of the present invention is obviously better than existing vibration hammer structure, adopts the present invention can at least 10 years useful life of extension lead.
Stockbridge damper of the present invention tup innovation make wheel hub, wheel shaft type structure into, and on wheel shaft sheathed impeller, 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, impeller can lay down a part of external force, effectively reduce significantly waving of wire, solve the extraneous vibration bending stress of vibration abatement self to the impact of wire.Due to the setting of impeller 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 impeller 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 further.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of stockbridge damper.
In figure, 1, left wheel hub, 2, wheel shaft, 3, impeller, 4, blade, 5, right wheel hub, 6, wire clamp clamping plate, 7, steel strand wire, 8, Compress Spring, 9, tup, the 11, first stockbridge damper, 12, the first damping spring, the 13, first damping clamping plate, the 14, second stockbridge damper, 15, the 3rd stockbridge damper, the 16, second damping spring, the 17, second damping clamping plate, 18, the first wire, the 19, second wire, 20, power transmission spring.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail.Following examples are only specific embodiments of the invention, but design concept of the present invention is not limited thereto, and all changes utilizing this design the present invention to be carried out to unsubstantiality, all should belong to the behavior of invading scope.
As shown in Figure 1, the syndeton of a kind of overhead power transmission conducting wire stockbridge damper of the present invention, its concrete structure is as follows: the first wire 18 and the second wire 19 are arranged for horizontal direction parallel, first wire 18 is provided with the first stockbridge damper 11 and the second stockbridge damper 14, the wire clamp clamping plate of the first stockbridge damper 11 are connected with the first damping clamping plate 13 by the first damping spring 12, first damping clamping plate 13 are arranged on the first wire 18, the length of the first damping spring 12 is 25 centimetres, first damping clamping plate 13 are identical with wire clamp clamp region, distance between the wire clamp clamping plate of the first stockbridge damper 11 and the wire clamp clamping plate of the second stockbridge damper 14 is 60 centimetres, second wire 19 is provided with the 3rd stockbridge damper 15, the wire clamp clamping plate of the 3rd stockbridge damper 15 are connected with the second damping clamping plate 17 by the second damping spring 16, second damping clamping plate 17 are arranged on the second wire 19, second damping clamping plate 17 are identical with the structure of wire clamp clamping plate, the length of the second damping spring 16 is 60 centimetres, power transmission spring 20 is provided with between the wire clamp clamping plate and the wire clamp clamping plate of the 3rd stockbridge damper 15 of the second stockbridge damper 14.Wherein the first damping spring 12, second damping spring 16 and power transmission spring 20 are Compress Spring.
As shown in Figure 2, the structure of above-mentioned first stockbridge damper 11, second stockbridge damper 14 and the 3rd stockbridge damper 15 is as follows: they comprise wire clamp clamping plate 6, steel strand wire 7 and tup 9, wherein one end of steel strand wire 7 is arranged in tup 9, the other end and the wire clamp clamping plate 6 of steel strand wire 7 are fastenedly connected, the structure of tup 9 is as follows: the left wheel hub 1 and the right wheel hub 5 that are positioned at both sides, be provided with wheel shaft 2 between left wheel hub 1 and right wheel hub 5, wheel shaft 2 be set with rotatable impeller 3, the equidistant setting of blade 4 on impeller 3.The outer rim of blade 4 exceeds left wheel hub 1 and right wheel hub 5 outer rim 1.5-2 centimetre of the best.Between tup 9 and steel strand wire 7, be provided with Compress Spring 8, between a tup 9 and steel strand wire 7, the best arranges two Compress Springs, and two Compress Springs respectively arrange one up and down.
Three stockbridge dampers are arranged on the adjacent wire of two levels by the present invention, after being connected, can better absorb conductor vibration energy, and change circuit wobble frequency, prevent the vibration of circuit or wave by spring.The present invention effectively prevents conductor vibration, and shockproof effect obviously strengthens, and it 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 innovation of the integral structure of tup make wheel hub, wheel shaft type structure into, and on wheel shaft sheathed impeller, 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, impeller can lay down a part of external force, effectively reduce significantly waving of wire, solve the extraneous vibration bending stress of vibration abatement self to the impact of wire.Due to the setting of impeller 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 impeller 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.
Claims (7)
1. the syndeton of an overhead power transmission conducting wire stockbridge damper, it is characterized in that concrete structure is as follows: the first wire (18) and the second wire (19) are arranged for horizontal direction parallel, first wire (18) is provided with the first stockbridge damper (11) and the second stockbridge damper (14), the wire clamp clamping plate of the first stockbridge damper (11) are connected with the first damping clamping plate (13) by the first damping spring (12), first damping clamping plate (13) are arranged on the first wire (18), second wire (19) is provided with the 3rd stockbridge damper (15), the wire clamp clamping plate of the 3rd stockbridge damper (15) are connected with the second damping clamping plate (17) by the second damping spring (16), second damping clamping plate (17) are arranged on the second wire (19), power transmission spring (20) is provided with between the wire clamp clamping plate and the wire clamp clamping plate of the 3rd stockbridge damper (15) of the second stockbridge damper (14).
2. the syndeton of a kind of overhead power transmission conducting wire stockbridge damper according to claim 1, the length that it is characterized in that described the first damping spring (12) is 25 centimetres, distance between the wire clamp clamping plate of the first stockbridge damper (11) and the wire clamp clamping plate of the second stockbridge damper (14) is 60 centimetres, and the length of the second damping spring (16) is 60 centimetres.
3. the syndeton of a kind of overhead power transmission conducting wire stockbridge damper according to claim 1, is characterized in that the first described damping clamping plate (13) are identical with the structure of wire clamp clamping plate with the second damping clamping plate (17).
4. the syndeton of a kind of overhead power transmission conducting wire stockbridge damper according to claim 1, is characterized in that described the first damping spring (12), the second damping spring (16) and power transmission spring (20) are Compress Spring.
5. the syndeton of a kind of overhead power transmission conducting wire stockbridge damper according to claim 1, it is characterized in that described vibration hammer structure is as follows: it comprises wire clamp clamping plate (6), steel strand wire (7) and tup (9), one end of steel strand wire (7) is arranged in tup (9), the other end and the wire clamp clamping plate (6) of steel strand wire (7) are fastenedly connected, the structure of tup (9) is as follows: the left wheel hub (1) and the right wheel hub (5) that are positioned at both sides, wheel shaft (2) is provided with between left wheel hub (1) and right wheel hub (5), wheel shaft (2) is set with rotatable impeller (3), Compress Spring (8) is provided with between tup (9) and steel strand wire (7).
6. the syndeton of a kind of overhead power transmission conducting wire stockbridge damper according to claim 5, it is characterized in that arranging two Compress Springs (8) between a described tup (9) and a steel strand wire (7), two Compress Springs (8) are for respectively to arrange one up and down.
7. the syndeton of a kind of overhead power transmission conducting wire stockbridge damper according to claim 5, it is characterized in that the outer rim of described blade (4) exceeds left wheel hub (1) and right wheel hub (5) outer rim 1.5-2 centimetre, blade (4) the equidistant setting on impeller (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410549316.6A CN104242210B (en) | 2014-10-17 | 2014-10-17 | Connecting structure for quakeproof hammer of overhead transmission conductor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410549316.6A CN104242210B (en) | 2014-10-17 | 2014-10-17 | Connecting structure for quakeproof hammer of overhead transmission conductor |
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| CN104242210A true CN104242210A (en) | 2014-12-24 |
| CN104242210B CN104242210B (en) | 2017-02-01 |
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| CN201410549316.6A Active CN104242210B (en) | 2014-10-17 | 2014-10-17 | Connecting structure for quakeproof hammer of overhead transmission conductor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105811339A (en) * | 2016-05-21 | 2016-07-27 | 成都育芽科技有限公司 | Wind noise suppression device for high-voltage power transmission cable |
| CN117955036A (en) * | 2024-03-26 | 2024-04-30 | 国网山东省电力公司鄄城县供电公司 | Wind-proof stabilizing device for electric cable |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5155967A (en) * | 1974-11-11 | 1976-05-17 | Hokkaido Electric Power | Kakudensenno chakuhyoboshihoho |
| JPS6481611A (en) * | 1987-09-22 | 1989-03-27 | Furukawa Electric Co Ltd | Vibration isolator for overhead line using accompanying line |
| US5721393A (en) * | 1993-05-13 | 1998-02-24 | Richardson, Jr.; Albert S. | Transmission line spacer-damper device |
| CN103259235A (en) * | 2013-06-14 | 2013-08-21 | 国家电网公司 | Anti-vibration system of overhead power transmission line |
| CN203562734U (en) * | 2013-10-18 | 2014-04-23 | 国网河南省电力公司周口供电公司 | A stockbridge damper device for an electric power transmission line |
| CN204131064U (en) * | 2014-10-17 | 2015-01-28 | 国网辽宁省电力有限公司阜新供电公司 | A kind of syndeton of overhead power transmission conducting wire stockbridge damper |
-
2014
- 2014-10-17 CN CN201410549316.6A patent/CN104242210B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5155967A (en) * | 1974-11-11 | 1976-05-17 | Hokkaido Electric Power | Kakudensenno chakuhyoboshihoho |
| JPS6481611A (en) * | 1987-09-22 | 1989-03-27 | Furukawa Electric Co Ltd | Vibration isolator for overhead line using accompanying line |
| US5721393A (en) * | 1993-05-13 | 1998-02-24 | Richardson, Jr.; Albert S. | Transmission line spacer-damper device |
| CN103259235A (en) * | 2013-06-14 | 2013-08-21 | 国家电网公司 | Anti-vibration system of overhead power transmission line |
| CN203562734U (en) * | 2013-10-18 | 2014-04-23 | 国网河南省电力公司周口供电公司 | A stockbridge damper device for an electric power transmission line |
| CN204131064U (en) * | 2014-10-17 | 2015-01-28 | 国网辽宁省电力有限公司阜新供电公司 | A kind of syndeton of overhead power transmission conducting wire stockbridge damper |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105811339A (en) * | 2016-05-21 | 2016-07-27 | 成都育芽科技有限公司 | Wind noise suppression device for high-voltage power transmission cable |
| CN117955036A (en) * | 2024-03-26 | 2024-04-30 | 国网山东省电力公司鄄城县供电公司 | Wind-proof stabilizing device for electric cable |
| CN117955036B (en) * | 2024-03-26 | 2024-05-31 | 国网山东省电力公司鄄城县供电公司 | Wind-proof stabilizing device for electric cable |
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| CN104242210B (en) | 2017-02-01 |
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