CN105743044B - Vibration absorber - Google Patents
Vibration absorber Download PDFInfo
- Publication number
- CN105743044B CN105743044B CN201610110055.7A CN201610110055A CN105743044B CN 105743044 B CN105743044 B CN 105743044B CN 201610110055 A CN201610110055 A CN 201610110055A CN 105743044 B CN105743044 B CN 105743044B
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- Prior art keywords
- rod
- telescopic rod
- connector
- connecting rod
- cylinder
- Prior art date
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- 239000006096 absorbing agent Substances 0.000 title claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 35
- 239000000725 suspension Substances 0.000 claims abstract description 31
- 230000005611 electricity Effects 0.000 claims abstract description 21
- 230000033001 locomotion Effects 0.000 claims description 9
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000002401 inhibitory effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000000116 mitigating effect Effects 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003466 welding Methods 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
Abstract
The present invention provides a kind of vibration absorbers.The device includes: connecting rod, the first telescopic rod, the suspension body with preset weight and the connector for being connected with transmission line of electricity.Wherein, the first end of the connecting rod and the connector are rotatablely connected, and the second end of the connecting rod is connected with the suspension body；The first end of first telescopic rod and the connector are rotatablely connected, and the second end of first telescopic rod is connect with the link rotatable.When transmission line galloping, connector is swung under the drive of transmission line of electricity, and connector will drive connecting rod, the first telescopic rod and suspension body and swing.Since suspension body has certain weight, so suspension body is inhibited to waving for transmission line of electricity；In addition, since the embodiment of the present invention is mainly made of connecting rod and the first telescopic rod, structure is relatively simple, and easy to implement, cost is relatively low compared with the anti-dance flowing mode of existing removing ice of power transmission line.
Description
Technical field
The present invention relates to technical field of power systems, in particular to a kind of vibration absorber.
Background technique
Transmission line of electricity is the important component of electric system, and in the process of running, transmission line of electricity can be because of natural calamity
It acts on and a variety of accidents occurs, and waving is one kind more serious in various harm.So-called wave is exactly uneven ice coating wire
The self-excited vibration of a kind of low frequency, large amplitude that generate under wind action is shown as on vibration shape in a span
Only one or a few half-wave.Wave generation harm be it is various, flashover, tripping can occur for less serious case, and severe one can send out
Raw fitting and insulator damage, wire strand breakage, broken string, shaft tower bolt looseness fall off, or even tower, lead to great power grid accident.
In general, inhibiting and mitigating three factors waved and need to consider to influence transmission line galloping: the uneven icing of conducting wire, stabilization
Wind excitation and conducting wire structural parameters.Since wind excitation is related with natural environment, it is difficult artificially to control；The structure of conducting wire
Parameter is also difficult to change after design, and the conducting wire of certain parameter is difficult the various natural environments for adapting to change unpredictably, so
Currently used control method is mainly: removing the icing on transmission line of electricity, this method using heating power, laser or mechanical system
Need to add deicing facility on a large scale, required investment is huge, substantially increases the maintenance cost of transmission line of electricity.
Summary of the invention
In consideration of it, the invention proposes a kind of dampers of simple structure and low cost, for mitigating or inhibiting to transmit electricity
Route is waved.
On one side, the invention proposes a kind of vibration absorber, which includes: connecting rod, the first telescopic rod, has and preset
The suspension body of weight and connector for being connected with transmission line of electricity.Wherein, the connecting rod, the first telescopic rod and connection
In the same plane, the first end of the connecting rod and the connector are rotatablely connected body, and the second end of the connecting rod is hanged with described
Hanging body is connected；The first end of first telescopic rod and the connector are rotatablely connected, the second end of first telescopic rod
It is connect with the link rotatable.
Further, in above-mentioned vibration absorber, first telescopic rod includes first body of rod and the second bar being slidably connected
Body；Wherein, first body of rod and the connector are rotatablely connected, and second body of rod is connect with the link rotatable.
Further, in above-mentioned vibration absorber, first body of rod is cylinder open at one end, also, the cylinder bottom end
It is rotatablely connected with the connector, second body of rod is slidably positioned in the cylinder.
Further, in above-mentioned vibration absorber, first telescopic rod further include: first end cover and the first elastomeric element；
Wherein, first elastomeric element is placed in the cylinder, and the first end cover is covered on the open end of the cylinder；Described
One end cap offers first through hole, and second body of rod is arranged in the first through hole and first elastomeric element, also, institute
Second body of rod is stated to be connected with first elastomeric element.
Further, above-mentioned vibration absorber further include: the second telescopic rod；Wherein, first telescopic rod and described second
Telescopic rod is respectively placed in the two sides of the connecting rod, also, the connecting rod, the first telescopic rod, the second telescopic rod and connector are same
In one plane；The first end of second telescopic rod and the connector are rotatablely connected, the second end of second telescopic rod with
The link rotatable connection.
Further, in above-mentioned vibration absorber, second telescopic rod includes the third body of rod and the 4th bar being slidably connected
Body, the third body of rod and the connector are rotatablely connected, and the 4th body of rod is connect with the link rotatable.
Further, in above-mentioned vibration absorber, the third body of rod is cylinder open at one end, also, the cylinder bottom end
It is rotatablely connected with the connector, the 4th body of rod is slidably positioned in the cylinder.
Further, in above-mentioned vibration absorber, second telescopic rod further include: second end cover and the second elastomeric element；
Wherein, second elastomeric element is placed in the cylinder, and the second end cover is covered on the open end of the cylinder；Described
Two end caps offer the second through-hole, and the 4th body of rod is arranged in second through-hole and second elastomeric element, also, institute
The 4th body of rod is stated to be connected with second elastomeric element.
Further, in above-mentioned vibration absorber, the connector is annular framework；The connecting rod, first telescopic rod
Motion range with the suspension body is in the ring frame body.
Further, in above-mentioned vibration absorber, the connector is annular framework；The connecting rod, first telescopic rod,
The motion range of second telescopic rod and the suspension body is in the ring frame body.
In use, connector is connected with transmission line of electricity.When transmission line galloping, connector is in transmission line of electricity
Drive under swung, since the first telescopic rod can stretch, so connector will drive connecting rod, the first telescopic rod and suspension
Body is swung.Since suspension body has certain weight, so suspension body is inhibited to waving for transmission line of electricity, solution
It has determined the line fault problem as caused by transmission line galloping；In addition, the anti-dance flowing mode with existing removing ice of power transmission line
It compares, since the embodiment of the present invention is mainly made of connecting rod and the first telescopic rod, structure is relatively simple, easy to implement, cost
It is lower.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of vibration absorber provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the first telescopic rod in vibration absorber provided in an embodiment of the present invention；
Fig. 3 is the another structural schematic diagram of vibration absorber provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the second telescopic rod in vibration absorber provided in an embodiment of the present invention.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.It should be noted that in the absence of conflict, embodiment in the present invention and
Feature in embodiment can be combined with each other.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
Referring to Fig. 1, the preferred structure of vibration absorber provided in an embodiment of the present invention is shown in figure.As shown, the dress
Set includes: connecting rod 1, the first telescopic rod 2, suspension body 3 and connector 4 with preset weight.
Wherein, connector 4 with transmission line of electricity for being connected.When it is implemented, can be between connector 4 and transmission line of electricity
To be fixedly connected, or be flexibly connected.It should be noted that when it is implemented, the connection side of connector and transmission line of electricity
The clamping connection etc. that formula can be well known to those skilled in the art, the present embodiment do not do any restriction to it.
Connecting rod 1, the first telescopic rod 2 and connector 4 are in the same plane.The first end (upper end shown in FIG. 1) of connecting rod 1 with
Connector 4 is rotatablely connected, and the second end (lower end shown in FIG. 1) of connecting rod 1 is connected with suspension body 3.The first of first telescopic rod 2
(left end shown in FIG. 1) and connector 4 is held to be rotatablely connected, the second end (right end shown in FIG. 1) and connecting rod 1 of the first telescopic rod 2
Rotation connection.Wherein, the adjustable in length of the first telescopic rod 2.
Suspension body 3 has certain weight, and suspension body 3 and the specific connection type of connecting rod 1 can be those skilled in the art
Hinged, welding of bolt connection etc. known to member, the present embodiment does not do any restriction to it.It should be noted that specific implementation
When, the weight and quantity of suspension assembly can determine that the present embodiment does not do any restriction to it yet according to the actual situation.
In use, connector 4 is connected with transmission line of electricity.When transmission line galloping, connector 1 is in power transmission line
It is swung under the drive on road, since the first telescopic rod 2 can stretch, so connector 4 will drive connecting rod 1, the first telescopic rod 2
It is swung with suspension body 3.Again since suspension body 3 has certain weight, so suspension body 3 has waving for transmission line of electricity
Inhibiting effect solves the problems, such as the line fault as caused by transmission line galloping；In addition, with existing removing ice of power transmission line
Anti-dance flowing mode is compared, and since the embodiment of the present invention is mainly made of connecting rod and the first telescopic rod, structure is relatively simple, is easy to real
It applies, cost is relatively low.
Referring to Fig. 1 and Fig. 2, the preferred structure of the first telescopic rod 2 is shown in figure.As shown, the first telescopic rod 2 can be with
Including first body of rod 21 and second body of rod 22 being slidably connected.Wherein, first body of rod 21 is rotatablely connected with connector 4, the second bar
Body 22 and connecting rod 1 are rotatablely connected.Specifically, first body of rod 21 can be cylinder open at one end, also, cylinder bottom end and connector
4 rotation connections, second body of rod 22 is slidably positioned in cylinder, when it is implemented, locating part can also be set in cylinder, with
Prevent second body of rod 22 from skidding off cylinder.
With continued reference to Fig. 2, in the various embodiments described above, the first telescopic rod 2 can also include: first end cover (not shown)
With the first elastomeric element 23.Wherein, the first elastomeric element 23 is placed in cylinder, and first end cover is covered on the open end of cylinder.The
One end cap offers first through hole, and second body of rod 22 is arranged in first through hole and the first elastomeric element 23, also, second body of rod 22
It is connected with the first elastomeric element 23.When it is implemented, the first elastomeric element 23 can be spring etc..
When the movement of second body of rod 22, the movement of the first elastomeric element 23 will drive, and then stretch the first elastomeric element 23
Or compression, since the stretching and compression of the first elastomeric element 23 consume energy, so the setting of the first elastomeric element 23, also rises
To the further effect mitigated or inhibit transmission line galloping, effectiveness in vibration suppression is improved.
In the various embodiments described above, connector 1 can be ring frame body, and connecting rod 1, the first telescopic rod 2 and suspension body 3 are respectively provided with
Inside circular connector, also, the motion range of connecting rod 1, the first telescopic rod 2 and suspension body 3 is also in circular connector.
When it is implemented, connector 1 can be circular ring shape, pentagon, hexagon etc., the present embodiment does not do the concrete shape of connector
Any restriction.It, can also be with when it is implemented, in order to which connecting rod 1, the first telescopic rod 2 and suspension body 3 to be limited in circular connector
Curved rod is set by connecting rod 1.
Since connecting rod 1, the first telescopic rod 2 and suspension body 3 are arranged in circular connector, so avoiding due to installing additional
Link mechanism and suspension assembly and lead to the problem of corona.
It can also include: the second telescopic rod 5 in the various embodiments described above referring to Fig. 3.Wherein, the first telescopic rod 2 and second
Telescopic rod 5 is respectively placed in the two sides of connecting rod 1, also, connecting rod 1, the first telescopic rod 2, the second telescopic rod 5 and connector 4 are same
In plane.The first end and connector 4 of second telescopic rod 5 are rotatablely connected, and second end and connecting rod 1 rotation of the second telescopic rod 5 connect
It connects.
As can be seen that since the length of the second telescopic rod 5 is adjustable, and the second telescopic rod 5 and connector 4 and connecting rod
It is rotation connection between 1, so the second telescopic rod 5 also can be in company with swinging together when connector 4 is swung.It stretches due to first
Contracting bar 2 and the second telescopic rod 5 are respectively placed in the two sides of connecting rod 1, also increase the stability of system.
Ginseng is seen figures 3 and 4, and the preferred structure of the second telescopic rod 5 is shown in figure.As shown, the second telescopic rod 5 includes sliding
The third body of rod 51 and the 4th body of rod 52 of dynamic connection, the third body of rod 51 and connector 4 are rotatablely connected, the 4th body of rod 52 and connecting rod 1
Rotation connection.Specifically, the third body of rod 51 is cylinder open at one end, also, cylinder bottom end and connector 4 are rotatablely connected, the 4th
The body of rod 52 is slidably positioned in cylinder.When it is implemented, locating part can also be arranged, in cylinder to prevent second body of rod 22
Skid off cylinder.
Referring to fig. 4, in the various embodiments described above, the second telescopic rod 5 can also include: second end cover (not shown) and
Two elastomeric elements 53.Wherein, the second elastomeric element 53 is placed in cylinder, and second end cover is covered on the open end of cylinder.Second end
Lid offers the second through-hole, and the 4th body of rod 52 is arranged in the second through-hole and the second elastomeric element 53, also, the 4th body of rod 52 and the
Two elastomeric elements 53 are connected.When it is implemented, the first elastomeric element 23 can be spring etc..
When the movement of the 4th body of rod 52, the movement of the second elastomeric element 53 will drive, and then stretch the second elastomeric element 53
Or compression, since the stretching and compression of the second elastomeric element 53 consume energy, so the setting of the second elastomeric element 53, also rises
To the further effect mitigated or inhibit transmission line galloping, effectiveness in vibration suppression is improved.
In the various embodiments described above, the second telescopic rod 5 also be can be set in the inside of circular connector, also, second is flexible
The motion range of bar 5 can also be in circular connector, to avoid corona is led to the problem of.
When it is implemented, fixture 6 can be arranged on connector.Fixture 6 is connected to the outside of junctor 1, fixture 6 be used for
Transmission line of electricity phase clamping connection.When it is implemented, the quantity of fixture can be multiple, a piece power transmission line of each fixture clamping.Fixture 6 has
The fixture with clamping function that body structure can be well known to those skilled in the art, the present embodiment is to its specific structure
Any restriction is not done.
When it is implemented, each rotation connection in the present embodiment all can be pin shaft connection.
To sum up, when transmission line galloping, connector 1 is swung under the drive of transmission line of electricity, due to first flexible
Bar 2 can stretch, so connector 4 will drive connecting rod 1, the first telescopic rod 2 and suspension body 3 and swing.Since suspension body 3 has
There is certain weight, so suspension body 3 is inhibited to waving for transmission line of electricity, solves since transmission line galloping is led
The line fault problem of cause.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (9)
1. a kind of vibration absorber characterized by comprising connecting rod (1), the first telescopic rod (2), the suspension body with preset weight
(3) connector (4) and for being connected with transmission line of electricity；Wherein,
The connecting rod (1), first telescopic rod (2) and the connector (4) are in the same plane；
The first end of the connecting rod (1) and the connector (4) are rotatablely connected, the second end and the suspension of the connecting rod (1)
Body (3) is connected；
The first end of first telescopic rod (2) and the connector (4) are rotatablely connected, and the second of first telescopic rod (2)
End is rotatablely connected with the connecting rod (1)；
The connector (4) is annular framework；The connecting rod (1), first telescopic rod (2) and the suspension body (3) fortune
Dynamic range is in the ring frame body.
2. vibration absorber according to claim 1, which is characterized in that first telescopic rod (2) includes being slidably connected
First body of rod (21) and second body of rod (22)；Wherein, first body of rod (21) and the connector (4) are rotatablely connected, described
Second body of rod (22) and the connecting rod (1) are rotatablely connected.
3. vibration absorber according to claim 2, which is characterized in that
First body of rod (21) is cylinder open at one end, also, the cylinder bottom end and the connector (4) rotation connect
It connects, second body of rod (22) is slidably positioned in the cylinder.
4. vibration absorber according to claim 3, which is characterized in that first telescopic rod (2) further include: first end cover
With the first elastomeric element (23)；Wherein,
First elastomeric element (23) is placed in the cylinder, and the first end cover is covered on the open end of the cylinder；
The first end cover offers first through hole, and second body of rod (22) is arranged in the first through hole and first bullet
Property component (23), also, second body of rod (22) is connected with first elastomeric element (23).
5. vibration absorber according to any one of claim 1 to 4, which is characterized in that further include: the second telescopic rod (5)；
Wherein,
First telescopic rod (2) and second telescopic rod (5) are respectively placed in the two sides of the connecting rod (1), also, the company
Bar (1), first telescopic rod (2), second telescopic rod (5) and the connector (4) are in the same plane；
The first end of second telescopic rod (5) and the connector (4) are rotatablely connected, and the second of second telescopic rod (5)
End is rotatablely connected with the connecting rod (1).
6. vibration absorber according to claim 5, which is characterized in that
Second telescopic rod (5) includes the third body of rod (51) and the 4th body of rod (52) being slidably connected, the third body of rod
(51) it is rotatablely connected with the connector (4), the 4th body of rod (52) and the connecting rod (1) are rotatablely connected.
7. vibration absorber according to claim 6, which is characterized in that
The third body of rod (51) is cylinder open at one end, also, the cylinder bottom end of the third body of rod (51) and the company
Junctor (4) rotation connection, the 4th body of rod (52) are slidably positioned in the cylinder of the third body of rod (51).
8. vibration absorber according to claim 7, which is characterized in that second telescopic rod (5) further include: second end cover
With the second elastomeric element (53)；Wherein,
Second elastomeric element (53) is placed in the cylinder of the third body of rod (51), and the second end cover is covered on described
The open end of the cylinder of three bodies of rod (51)；
The second end cover offers the second through-hole, and the 4th body of rod (52) is arranged in second through-hole and second bullet
Property component (53), also, the 4th body of rod (52) is connected with second elastomeric element (53).
9. vibration absorber according to claim 5, which is characterized in that
The connector (4) is annular framework；
The connecting rod (1), first telescopic rod (2), second telescopic rod (5) and the suspension body (3) motion range
In the ring frame body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610110055.7A CN105743044B (en) | 2016-02-26 | 2016-02-26 | Vibration absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610110055.7A CN105743044B (en) | 2016-02-26 | 2016-02-26 | Vibration absorber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105743044A CN105743044A (en) | 2016-07-06 |
| CN105743044B true CN105743044B (en) | 2019-08-27 |
Family
ID=56248773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610110055.7A Active CN105743044B (en) | 2016-02-26 | 2016-02-26 | Vibration absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105743044B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10224972A (en) * | 1997-02-05 | 1998-08-21 | Nippon Katan Kk | Overhead transmission line free from galloping vibration |
| CN101931198A (en) * | 2010-08-24 | 2010-12-29 | 中国电力科学研究院 | Spacer rod type anti-oscillation device with preformed and rotary wire clamps |
| CN202004408U (en) * | 2011-03-01 | 2011-10-05 | 东北电力大学 | Anti-oscillation vibration reduction damping spring conductor spacer |
| 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 |
| CN204144868U (en) * | 2014-11-06 | 2015-02-04 | 国家电网公司 | The anti-subspan oscillation conductor spacer of a kind of stiffness equivalent type |
| CN204243685U (en) * | 2014-11-06 | 2015-04-01 | 国家电网公司 | The anti-subspan oscillation conductor spacer of a kind of damping adjusting type |
| CN104682308A (en) * | 2013-12-01 | 2015-06-03 | 国网河南省电力公司安阳供电公司 | Universal vibration absorption ball |
| CN204681032U (en) * | 2015-06-10 | 2015-09-30 | 湖南国电瑞驰电力勘测设计有限公司 | Damping spring spacer |
| JP5855303B1 (en) * | 2015-04-06 | 2016-02-09 | 古河電工パワーシステムズ株式会社 | Spacer and spacer design method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2334327C1 (en) * | 2007-05-21 | 2008-09-20 | Любовь Аркадьевна Дубинич | Spreader-suppressor for two phase-splitted conductors of aerial power line |
| CN203504110U (en) * | 2013-09-13 | 2014-03-26 | 王钢 | Lead-swing-preventive single-weight dynamic damper for power transmission lines |
-
2016
- 2016-02-26 CN CN201610110055.7A patent/CN105743044B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10224972A (en) * | 1997-02-05 | 1998-08-21 | Nippon Katan Kk | Overhead transmission line free from galloping vibration |
| CN101931198A (en) * | 2010-08-24 | 2010-12-29 | 中国电力科学研究院 | Spacer rod type anti-oscillation device with preformed and rotary wire clamps |
| CN202004408U (en) * | 2011-03-01 | 2011-10-05 | 东北电力大学 | Anti-oscillation vibration reduction damping spring conductor spacer |
| 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 |
| CN104682308A (en) * | 2013-12-01 | 2015-06-03 | 国网河南省电力公司安阳供电公司 | Universal vibration absorption ball |
| CN204144868U (en) * | 2014-11-06 | 2015-02-04 | 国家电网公司 | The anti-subspan oscillation conductor spacer of a kind of stiffness equivalent type |
| CN204243685U (en) * | 2014-11-06 | 2015-04-01 | 国家电网公司 | The anti-subspan oscillation conductor spacer of a kind of damping adjusting type |
| JP5855303B1 (en) * | 2015-04-06 | 2016-02-09 | 古河電工パワーシステムズ株式会社 | Spacer and spacer design method |
| CN204681032U (en) * | 2015-06-10 | 2015-09-30 | 湖南国电瑞驰电力勘测设计有限公司 | Damping spring spacer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105743044A (en) | 2016-07-06 |
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