CN203562734U - A stockbridge damper device for an electric power transmission line - Google Patents
A stockbridge damper device for an electric power transmission line Download PDFInfo
- Publication number
- CN203562734U CN203562734U CN201320641650.5U CN201320641650U CN203562734U CN 203562734 U CN203562734 U CN 203562734U CN 201320641650 U CN201320641650 U CN 201320641650U CN 203562734 U CN203562734 U CN 203562734U
- Authority
- CN
- China
- Prior art keywords
- stockbridge damper
- power transmission
- damper device
- transmission line
- electric power
- 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
- 230000005540 biological transmission Effects 0.000 title claims abstract description 18
- 239000012212 insulator Substances 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 11
- 239000010959 steel Substances 0.000 claims abstract description 11
- 239000011247 coating layer Substances 0.000 claims abstract description 9
- 238000000465 moulding Methods 0.000 claims description 7
- 230000002787 reinforcement Effects 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 230000032683 aging Effects 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 239000004020 conductor Substances 0.000 abstract 6
- 238000009413 insulation Methods 0.000 abstract 2
- 239000010410 layer Substances 0.000 abstract 1
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 230000003449 preventive effect Effects 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Suspension Of Electric Lines Or Cables (AREA)
- Insulators (AREA)
Abstract
The utility model discloses a stockbridge damper device for an electric power transmission line. The stockbridge damper device comprises a cable clamp, steel cores and stockbridge damper heads. The cable clamp comprises a fixed clamp body and a movable clamp body connected with the fixed clamp body. The fixed clamp body and the movable clamp body define a conductor chamber allowing conductors to pass through. The cable clamp, the steel cores and the stockbridge damper heads are uniformly provided with thermal insulation coating layers on the outer peripheral sides. The thermal insulation coating layers can prevent rustiness and corrosion of the device and a skid resistant layer in the conductor chamber is prevented from ageing because of sunlight exposure. An assisting cable clamp is connected with an insulator disposed on an electric pole through a break-proof pull wire, so that tensile force borne by a force-bearing position of the conventional overhead conductor is divided into two, the break-proof pull wire and the overhead conductor bear a half of the tensile force each, the tensile force borne by the force-bearing position of the overhead conductor is effectively reduced, the line break accidents are prevented, and thus the safety accidents such as fire and electric shock caused by line break can be completely avoided.
Description
Technical field
The utility model relates to electricity power engineering power transmission and transformation line protective hardware field, particularly a kind of electric power transmission line stockbridge damper device.
Background technology
The stockbridge damper using on transmission line can reduce the impact that wind shakes, the gold utensil of protection circuit, the useful life of prolongation aerial condutor.Existing stockbridge damper comprises hanger bracket and is connected to two hammer bodies on hanger bracket.Above-mentioned hammer body is made of cast iron, easily oxidized, easy-to-rust, also easily by foreign matter, be wound around and hang, to circuit, operation brings certain potential safety hazard, and stockbridge damper is fixed with bolts, stockbridge damper easily becomes flexible and produces slippage, affect shockproof effect, and wire is produced to wearing and tearing, to power circuit, caused great trouble.
Root is after aerial condutor has been installed stockbridge damper according to the survey, aerial condutor more easily goes offline, and broken string 90 percent is all breaking in 20 cm range of pin insulator two ends, within 20 centimetres, pin insulator two ends, it is the maximum hard point of circuit, it is the main position that broken string accident occurs, once there is broken string accident, carry out again wiring, thread-changing, not only constructional difficulties, cost are very high, if and found not in time after broken string, be easy to reproduce into electric shock accidents, people's lives and properties are caused to great loss, very dangerous.
CN201120394745.2 discloses a kind of damper for conducting wire, comprise wire clamp, steel core and shockproof tup, it is characterized in that: described wire clamp is by retaining clip and movable clamp is hinged forms, described retaining clip and movable clamp surround the line chamber of passing for wire, and described line arranges anti-skid rubber cushion in chamber.Its weak point is: 1) stockbridge damper hangs on wire, and wind blows and exposes to the sun and rain, and rubber blanket in a couple of days will be aging, causes stockbridge damper loosening, affects shockproof effect.2) stockbridge damper adopts a set bolt, and the contact area of clamping plate and wire is little, fixing insecure, and stockbridge damper is easily loosening.3) stockbridge damper hangs on wire, and it is large that the pulling force that aerial condutor two ends are subject to becomes, and due to the effect of stockbridge damper, more easily break in aerial condutor two ends, once there is broken string accident, then carry out wiring, thread-changing, not only constructional difficulties, cost are very high.
Utility model content
In order to address the aforementioned drawbacks, the utility model provides a kind of electric power transmission line stockbridge damper device.
For realizing the technical scheme that the purpose of this utility model adopts, be: a kind of electric power transmission line stockbridge damper device, comprise wire clamp, steel core and shockproof tup, described wire clamp comprises retaining clip and the movable clamp being attached thereto, described retaining clip and movable clamp surround the line chamber of passing for wire, the even insulating moulding coating layer that is provided with of described wire clamp, steel core and shockproof tup outer circumferential side.
Auxiliary wire clamp is set on described strap, described auxiliary wire clamp be arranged on electric pole on insulator by anti-breaking bracing wire, be connected.
Described insulator is arranged on electric pole by fixed component.
Described line arranges skid resistant course in chamber.
Described skid resistant course comprises the skid resistant course that polyester fiber cloth and polyvinyl chloride glue form.
Reinforcement gusset is set on described retaining clip.
The length of described wire clamp is 10cm-15cm.
The utility model is to realize like this, described wire clamp comprises retaining clip and the movable clamp being attached thereto, described retaining clip and movable clamp surround the line chamber of passing for wire, the even insulating moulding coating layer that is provided with of described wire clamp, steel core and shockproof tup outer circumferential side, insulating moulding coating layer is set, can anti-locking apparatus corrosion, and the skid resistant course arranging in line chamber can be not aging because being exposed to the sun.Within 20 centimetres, insulator two ends, being the maximum hard point of circuit, is the main position that broken string accident occurs, once there is broken string accident, people's lives and properties is caused to great loss, very dangerous; By auxiliary wire clamp is set on strap, described auxiliary wire clamp be arranged on electric pole on insulator by anti-breaking bracing wire, be connected, the suffered pulling force of original aerial condutor hard point can be divided into two, make anti-breaking bracing wire and aerial condutor bear separately the pulling force of half, effectively reduced the relay that on aerial condutor, stress point bears, the generation of pre-breaking line preventive accident, thus also stopped because of security incidents such as fire that broken string causes, electric shocks.Reinforcement gusset is set on described retaining clip, strap can not be out of shape, wire is given anti-breaking bracing wire by vibration transmission, and anti-breaking bracing wire is fixed on electric pole, contributes to reduce the amplitude of wire, extends the life-span of aerial condutor; The length of described wire clamp is 10cm-15cm, and large with the contact-making surface of wire, frictional force is large.The bottom of described retaining clip and movable clamp arranges at least 2 bolt fasteners, and described bolt fastener comprises bolt, nut and pad, and described bolt is self-locking screw, and described nut is self-locking nut, and described pad is spring shim, makes its fixation.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further described:
Fig. 1 is that the utility model is fixed on the structural representation on electric pole;
Fig. 2 is the solid structural representation of the utility model.
Embodiment
As shown in Figure 1, 2, a kind of electric power transmission line stockbridge damper device, comprise wire clamp, steel core 5 and shockproof tup 8, described wire clamp comprises retaining clip 4 and the movable clamp 3 being attached thereto, described retaining clip 4 and movable clamp 3 surround the line chamber of passing for wire, the even insulating moulding coating layer that is provided with of described wire clamp, steel core 5 and shockproof tup 8 outer circumferential sides.On described strap 4, auxiliary wire clamp is set, described auxiliary wire clamp be arranged on electric pole 9 on insulator 6 by anti-breaking bracing wire 1, be connected.Described insulator 6 is arranged on electric pole 9 by fixed component 7.Described line arranges skid resistant course in chamber.Described skid resistant course comprises the skid resistant course that polyester fiber cloth and polyvinyl chloride glue form.On described retaining clip 4, reinforcement gusset is set.The length 11 of described wire clamp is 10cm-15cm.
The utility model is to realize like this, described wire clamp comprises retaining clip and the movable clamp being attached thereto, described retaining clip and movable clamp surround the line chamber of passing for wire, the even insulating moulding coating layer that is provided with of described wire clamp, steel core and shockproof tup outer circumferential side, insulating moulding coating layer is set, can anti-locking apparatus corrosion, and the skid resistant course arranging in line chamber can be not aging because being exposed to the sun.Within 20 centimetres, insulator two ends, being the maximum hard point of circuit, is the main position that broken string accident occurs, once there is broken string accident, people's lives and properties is caused to great loss, very dangerous; By auxiliary wire clamp is set on strap, described auxiliary wire clamp be arranged on electric pole on insulator by anti-breaking bracing wire, be connected, the suffered pulling force of original aerial condutor hard point can be divided into two, make anti-breaking bracing wire and aerial condutor bear separately the pulling force of half, effectively reduced the relay that on aerial condutor, stress point bears, the generation of pre-breaking line preventive accident, thus also stopped because of security incidents such as fire that broken string causes, electric shocks.Reinforcement gusset is set on described retaining clip, strap can not be out of shape, wire is given anti-breaking bracing wire by vibration transmission, and anti-breaking bracing wire is fixed on electric pole, contributes to reduce the amplitude of wire, extends the life-span of aerial condutor; The length of described wire clamp is 10cm-15cm, and large with the contact-making surface of wire, frictional force is large.The bottom of described retaining clip and movable clamp arranges at least 2 bolt fasteners 2, described bolt fastener comprises bolt, nut and pad, and described bolt is self-locking screw, and described nut is self-locking nut, described pad is spring shim, makes its fixation.
Claims (7)
1. an electric power transmission line stockbridge damper device, comprise wire clamp, steel core and shockproof tup, it is characterized in that: described wire clamp comprises retaining clip and the movable clamp being attached thereto, described retaining clip and movable clamp surround the line chamber of passing for wire, the even insulating moulding coating layer that is provided with of described wire clamp, steel core and shockproof tup outer circumferential side.
2. electric power transmission line as claimed in claim 1 stockbridge damper device, is characterized in that: auxiliary wire clamp is set on described strap, described auxiliary wire clamp be arranged on electric pole on insulator by anti-breaking bracing wire, be connected.
3. electric power transmission line as claimed in claim 2 stockbridge damper device, is characterized in that: described insulator is arranged on electric pole by fixed component.
4. electric power transmission line as claimed in claim 1 stockbridge damper device, is characterized in that: described line arranges skid resistant course in chamber.
5. electric power transmission line as claimed in claim 4 stockbridge damper device, is characterized in that: described skid resistant course comprises the skid resistant course that polyester fiber cloth and polyvinyl chloride glue form.
6. electric power transmission line as claimed in claim 1 stockbridge damper device, is characterized in that: reinforcement gusset is set on described retaining clip.
7. electric power transmission line as claimed in claim 1 stockbridge damper device, is characterized in that: the width of described wire clamp is 10cm-15cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320641650.5U CN203562734U (en) | 2013-10-18 | 2013-10-18 | A stockbridge damper device for an electric power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320641650.5U CN203562734U (en) | 2013-10-18 | 2013-10-18 | A stockbridge damper device for an electric power transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203562734U true CN203562734U (en) | 2014-04-23 |
Family
ID=50512432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320641650.5U Expired - Fee Related CN203562734U (en) | 2013-10-18 | 2013-10-18 | A stockbridge damper device for an electric power transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203562734U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104242210A (en) * | 2014-10-17 | 2014-12-24 | 国网辽宁省电力有限公司阜新供电公司 | Connecting structure for quakeproof hammer of overhead transmission conductor |
-
2013
- 2013-10-18 CN CN201320641650.5U patent/CN203562734U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104242210A (en) * | 2014-10-17 | 2014-12-24 | 国网辽宁省电力有限公司阜新供电公司 | Connecting structure for quakeproof hammer of overhead transmission conductor |
| CN104242210B (en) * | 2014-10-17 | 2017-02-01 | 国网辽宁省电力有限公司阜新供电公司 | Connecting structure for quakeproof hammer of overhead transmission conductor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ASS | Succession or assignment of patent right |
Owner name: ZHOUKOU POWER SUPPLY COMPANY OF STATE GRID HENAN E Effective date: 20140331 Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: ZHOUKOU POWER SUPPLY COMPANY OF STATE GRID HENAN ELECTRIC POWER COMPANY Effective date: 20140331 |
|
| C14 | Grant of patent or utility model | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 466000 ZHOUKOU, HENAN PROVINCE TO: 100031 XICHENG, BEIJING |
|
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140331 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: Zhoukou Power Supply Company of State Grid Henan Electric Power Company Address before: Zhoukou City, Henan province 466000 taeho Road No. 1 Patentee before: Zhoukou Power Supply Company of State Grid Henan Electric Power Company |
|
| 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: 20140423 Termination date: 20171018 |