CN108448521A - A kind of circuit Anti-galloping device - Google Patents
A kind of circuit Anti-galloping device Download PDFInfo
- Publication number
- CN108448521A CN108448521A CN201810322686.4A CN201810322686A CN108448521A CN 108448521 A CN108448521 A CN 108448521A CN 201810322686 A CN201810322686 A CN 201810322686A CN 108448521 A CN108448521 A CN 108448521A
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- CN
- China
- Prior art keywords
- fixed
- bolt
- backup pad
- spring
- upper backup
- 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.)
- Pending
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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
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- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The present invention relates to line protection technical fields, especially a kind of circuit Anti-galloping device, including insulator, connection gold utensil, wire clamp, the insulator upper and lower ends are respectively connected by connection gold utensil there are one buffer unit, the buffer unit is fixed on wire clamp, the wire clamp is fixed on conducting wire, buffer unit includes lower supporting plate, upper backup pad, the lower supporting plate is fixed in connection gold utensil, the upper backup pad is fixed in lower cover bottom by two fixed structures, several compliant mechanisms are equipped between the lower supporting plate and upper backup pad, the compliant mechanism includes spring, spring and the fixed form of lower supporting plate and spring are identical as the fixed form of upper backup pad.When the present invention uses, under the action of the spring, the effect of pulling force, pressure, torque can be born, the vibrating effect snubber that two conducting wires can be generated, and can play the role of protecting wire sheath, present apparatus service life is high, and Anti-galloping effect is good.
Description
Technical field
The present invention relates to line protection technical field more particularly to a kind of circuit Anti-galloping devices.
Background technology
Line accident refers to the unexpected interruption for causing line powering due to various reasons.Transmission line malfunction common are defeated
Electric line windage yaw discharge failure, lightning stroke trip, strands break, transmission line icing failure, circuit pollution flashover, circuit external force destructive malfunction,
Circuit bird pest failure etc..
When wind is to the overhead transmission line road for becoming on-circular cross-section because of icing, certain air force is will produce, is held
It easily induces circuit and generates a kind of self-oscillation of the low frequency, large amplitude of about 0.1~3Hz, shown as on vibration shape at one
There are one interior of spans or a few half-wave, is known as waving.It waves very harmful to overhead transmission line, circuit can be caused to dodge
Network, shaft tower bolt looseness, falls off at tripping, gold utensil and insulator damage, wire strand breakage, broken string can occur when serious, or even fall
Tower, so as to cause the generation of great power grid accident.Therefore, it is very necessary to take certain Anti-Oscillation Measures.
The Anti-galloping device used now has the dresses such as composite alternate interval rod, cable clip rotary type conductor spacer, two parallel wielded-proof device
The amplitude that circuit is swung that reduces is set, the harm that line oscillation is brought is reduced, currently, these composite alternate interval rods are generally using general
Logical rod insulator is connected with common wire clamp gold utensil, can only limit the generation waved to a certain extent, and to inhibiting gentle breeze
Vibration and subspan oscillation less effective.When meteorological condition is very severe, once line oscillation occurs, common is compound alternate
Conductor spacer lacks the approach of release line oscillation energy, can not quickly eliminate line oscillation.Meanwhile it waving be also easy to make for a long time
It loosened at cable clip bolt, weigh the shortcomings of circuit wounded, need periodic maintenance.Such equipment has potential security risk, will be straight
Connecing influences transmission line safety stable operation and increases maintenance cost.
Invention content
The purpose of the present invention is to solve the bad disadvantages of inter-phase spacer using effect in the prior art, and propose
A kind of circuit Anti-galloping device.
To achieve the goals above, present invention employs following technical solutions：
A kind of circuit Anti-galloping device, including insulator, connection gold utensil, wire clamp are designed, the insulator upper and lower ends are logical
Crossing connection gold utensil, respectively there are one buffer units, the buffer unit to be fixed on wire clamp for connection, and the wire clamp is fixed on conducting wire.
Preferably, the wire clamp includes upper cover, lower cover, and the conducting wire is placed between upper cover, lower cover and by third bolt
Locking.
Preferably, the upper cover, lower interior surface are equipped with electro-insulating rubber pad, and upper cover, lower cover and circuit is avoided directly to connect
It touches, improves insulation effect, and effectively prevent upper cover, lower cover abrasion line insulation layer.
Preferably, the buffer unit includes lower supporting plate, upper backup pad, and the lower supporting plate is fixed in connection gold utensil
On, the upper backup pad is fixed in lower cover bottom by two fixed structures, is equipped between the lower supporting plate and upper backup pad
Several compliant mechanisms, the compliant mechanism include spring, fixed form and spring and the upper branch of the spring and lower supporting plate
The fixed form of fagging is identical, and support tube is connected on the upper backup pad, and the spring is plugged in support tube, the support
Cylinder is equipped with the first bolt, the second bolt, and first bolt, the second bolt are arranged along the radial direction of support tube, and described first
Bolt, the second bolt are perpendicular, and the spring is inserted into one end in support tube by the first bolt, the second bolt clamping, two
Spring end is stuck in support tube by bolt, the situation that spring falls off after preventing when long-time.
When use, when circuit generation is waved, generate pulling force or torque between two conducting wires, generation it is each
Kind power is absorbed by spring buffer, while when generating the torque effect of power between insulator and conducting wire, under the action of the spring, being had
Effect reduces active force of the insulator to wire clamp, prevents the crust of wire clamp abrasion conducting wire, plays the role of protecting crust.
Preferably, the fixed structure includes double hangers, single hangers, and the list hangers is fixed on upper backup pad, described
Double hangers are fixed on lower lid, and the list hangers is placed between double hangers and is locked by the 4th bolt, two fixed knots
It is perpendicular that orientation is arranged in structure.
Buffer unit and wire clamp are fixed together by the fixed structure being disposed vertically by two, effectively prevent buffer unit
The state that rotation is generated with wire clamp, after preventing long-time use, the case where bolt looseness.
Preferably, the compliant mechanism is four, and four compliant mechanisms are evenly distributed on upper backup pad surrounding.
A kind of circuit Anti-galloping device proposed by the present invention, advantageous effect are：When the present invention uses, in spring
Under effect, the effect of pulling force, pressure, torque can be born, the vibrating effect snubber that two conducting wires can be generated, and energy
Enough play the role of protecting wire sheath, present apparatus service life is high, and Anti-galloping effect is good.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the buffer unit structure schematic diagram of the present invention；
Fig. 3 is the compliant mechanism positional structure schematic diagram of the present invention.
In figure：Insulator 1, connection gold utensil 2, lower supporting plate 3, buffer unit 4, upper backup pad 5, conducting wire 6, wire clamp 7, spring
8, the first bolt 9, support tube 10, the second bolt 11, fixed structure 12, upper cover 13, lower cover 14, third bolt 15, double hangers 16,
Single hangers 17, the 4th bolt 18, compliant mechanism 19.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, a kind of circuit Anti-galloping device, including insulator 1, connection gold utensil 2, wire clamp 7, about 1 insulator
By connection gold utensil 2, respectively there are one buffer units 4, buffer unit 4 to be fixed on wire clamp 7 for connection at both ends, and wire clamp 7 is fixed on conducting wire
On 6, wire clamp 7 includes upper cover 13, lower cover 14, and conducting wire 6 is placed between upper cover 13, lower cover 14 and is locked by third bolt 15, on
Lid 13,14 inner surface of lower cover are equipped with electro-insulating rubber pad, and upper cover 13, lower cover 14 is avoided to be in direct contact with circuit, improve insulation effect
Fruit, and upper cover 13, lower cover 14 is effectively prevent to wear line insulation layer.
Buffer unit 4 includes lower supporting plate 3, upper backup pad 5, and lower supporting plate 3 is fixed in connection gold utensil 2, upper backup pad 5
It is fixed in 14 bottom of lower cover by two fixed structures 12, fixed structure 12 includes double hangers 16, single hangers 17, and single hangers 17 is solid
It is connected on upper backup pad 5, double hangers 16 are fixed on lower cover 14, and single hangers 17 is placed between double hangers 16 and by the 4th bolt
18 lockings, it is perpendicular that two fixed structures 12 are arranged orientation, by two fixed structures being disposed vertically 12 by buffer unit 4 with
Wire clamp 7 is fixed together, and buffer unit 4 is effectively prevent to generate the state of rotation, after preventing long-time use, bolt with wire clamp 7
The case where loosening.
Several compliant mechanisms 19 are equipped between lower supporting plate 3 and upper backup pad 5, compliant mechanism 19 is four, and four
Compliant mechanism 19 is evenly distributed on 5 surrounding of upper backup pad, and compliant mechanism 19 includes spring 8, the fixation of spring 8 and lower supporting plate 3
Mode and spring 8 are identical as the fixed form of upper backup pad 5, and support tube 10 is connected on upper backup pad 5, and spring 8 is plugged in branch
It supports in cylinder 10, support tube 10 is equipped with the first bolt 9, the second bolt 11, and the first bolt 9, the second bolt 11 are along support tube 10
Radial setting, and the first bolt 9, the second bolt 11 are perpendicular, spring 8 be inserted into one end in support tube 10 by the first bolt 9,
8 end of spring is stuck in support tube 10 by 11 clamping of the second bolt, two bolts, and spring 8 falls off after preventing when long-time
Situation.
When use, when circuit generation is waved, pulling force or torque are generated between two conducting wires 6, generation
Various power by 8 snubber of spring, while when between insulator 1 and conducting wire 6 generate power torque effect when, in the work of spring 8
Under, active force of the insulator 1 to wire clamp 7 is effectively reduced, prevents wire clamp 7 from wearing the crust of conducting wire 6, plays the work of protection crust
With.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of circuit Anti-galloping device, which is characterized in that described exhausted including insulator (1), connection gold utensil (2), wire clamp (7)
Respectively there are one buffer unit (4), the buffer unit (4) is fixed online for connection by connection gold utensil (2) for edge (1) upper and lower ends
It presss from both sides on (7), the wire clamp (7) is fixed on conducting wire (6).
2. a kind of circuit Anti-galloping device according to claim 1, which is characterized in that the wire clamp (7) includes upper cover
(13), lower cover (14), the conducting wire (6) are placed between upper cover (13), lower cover (14) and are locked by third bolt (15).
3. a kind of circuit Anti-galloping device according to claim 2, which is characterized in that the upper cover (13), lower cover (14)
Inner surface is equipped with electro-insulating rubber pad.
4. a kind of circuit Anti-galloping device according to claim 1 or 2, which is characterized in that the buffer unit (4) includes
Lower supporting plate (3), upper backup pad (5), the lower supporting plate (3) are fixed in connection gold utensil (2), and the upper backup pad (5) is logical
It crosses two fixed structures (12) and is fixed in lower cover (14) bottom, be equipped between the lower supporting plate (3) and upper backup pad (5) several
A compliant mechanism (19), the compliant mechanism (19) include spring (8), the fixed form of the spring (8) and lower supporting plate (3)
It is identical as the fixed form of upper backup pad (5) with spring (8), it is connected with support tube (10), the bullet on the upper backup pad (5)
Spring (8) is plugged in support tube (10), and the support tube (10) is equipped with the first bolt (9), the second bolt (11), and described first
Bolt (9), the second bolt (11) are arranged along the radial direction of support tube (10), and first bolt (9), the second bolt (11) mutually hang down
Directly, one end that the spring (8) is inserted into support tube (10) passes through the first bolt (9), the second bolt (11) clamping.
5. a kind of circuit Anti-galloping device according to claim 4, which is characterized in that the fixed structure (12) includes double
Hangers (16), single hangers (17), the list hangers (17) are fixed on upper backup pad (5), and double hangers (16) are fixed in down
It covers on (14), the list hangers (17) is placed between double hangers (16) and is locked by the 4th bolt (18), two fixations
It is perpendicular that orientation is arranged in structure (12).
6. a kind of circuit Anti-galloping device according to claim 4, which is characterized in that the compliant mechanism (19) is four
It is a, and four compliant mechanisms (19) are evenly distributed on upper backup pad (5) surrounding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810322686.4A CN108448521A (en) | 2018-04-11 | 2018-04-11 | A kind of circuit Anti-galloping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810322686.4A CN108448521A (en) | 2018-04-11 | 2018-04-11 | A kind of circuit Anti-galloping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108448521A true CN108448521A (en) | 2018-08-24 |
Family
ID=63199630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810322686.4A Pending CN108448521A (en) | 2018-04-11 | 2018-04-11 | A kind of circuit Anti-galloping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108448521A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111682484A (en) * | 2020-05-18 | 2020-09-18 | 国网河北省电力有限公司晋州市供电分公司 | Damping spring spacing rod for vibration damping and anti-galloping |
| CN113066621A (en) * | 2021-03-22 | 2021-07-02 | 国网河南省电力公司许昌供电公司 | Insulator with shock-absorbing function |
| CN113193525A (en) * | 2021-05-18 | 2021-07-30 | 国网山东省电力公司安丘市供电公司 | Three-phase supporting and insulating device for distribution line |
| CN113285412A (en) * | 2021-05-17 | 2021-08-20 | 国网山东省电力公司龙口市供电公司 | High-voltage electric power fitting for electric power circuit |
| CN115663687A (en) * | 2022-10-31 | 2023-01-31 | 贵州电网有限责任公司 | Tree scraping and grinding preventing isolation device for overhead line |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102856868A (en) * | 2012-10-12 | 2013-01-02 | 江苏祥源电气设备有限公司 | Composite insulator spacer repeated movement type shockproof ice coating reducing device |
| CN203760992U (en) * | 2014-03-25 | 2014-08-06 | 国家电网公司 | Double spring end part vibration reducing type spacing rod |
| CN205882636U (en) * | 2016-07-14 | 2017-01-11 | 云南新铜人实业有限公司 | Overhead power line protects gold utensil |
| CN206759008U (en) * | 2017-04-20 | 2017-12-15 | 山东大学 | A kind of Anti-galloping energy by collision vibration absorber |
-
2018
- 2018-04-11 CN CN201810322686.4A patent/CN108448521A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102856868A (en) * | 2012-10-12 | 2013-01-02 | 江苏祥源电气设备有限公司 | Composite insulator spacer repeated movement type shockproof ice coating reducing device |
| CN203760992U (en) * | 2014-03-25 | 2014-08-06 | 国家电网公司 | Double spring end part vibration reducing type spacing rod |
| CN205882636U (en) * | 2016-07-14 | 2017-01-11 | 云南新铜人实业有限公司 | Overhead power line protects gold utensil |
| CN206759008U (en) * | 2017-04-20 | 2017-12-15 | 山东大学 | A kind of Anti-galloping energy by collision vibration absorber |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111682484A (en) * | 2020-05-18 | 2020-09-18 | 国网河北省电力有限公司晋州市供电分公司 | Damping spring spacing rod for vibration damping and anti-galloping |
| CN113066621A (en) * | 2021-03-22 | 2021-07-02 | 国网河南省电力公司许昌供电公司 | Insulator with shock-absorbing function |
| CN113285412A (en) * | 2021-05-17 | 2021-08-20 | 国网山东省电力公司龙口市供电公司 | High-voltage electric power fitting for electric power circuit |
| CN113193525A (en) * | 2021-05-18 | 2021-07-30 | 国网山东省电力公司安丘市供电公司 | Three-phase supporting and insulating device for distribution line |
| CN115663687A (en) * | 2022-10-31 | 2023-01-31 | 贵州电网有限责任公司 | Tree scraping and grinding preventing isolation device for overhead line |
| CN115663687B (en) * | 2022-10-31 | 2024-06-18 | 贵州电网有限责任公司 | Tree scraping and grinding preventing isolation device for overhead line |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180824 |