CN204282935U - Power grid transmission line bar bird-proof device - Google Patents
Power grid transmission line bar bird-proof device Download PDFInfo
- Publication number
- CN204282935U CN204282935U CN201420722518.1U CN201420722518U CN204282935U CN 204282935 U CN204282935 U CN 204282935U CN 201420722518 U CN201420722518 U CN 201420722518U CN 204282935 U CN204282935 U CN 204282935U
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- Prior art keywords
- cross bar
- cross
- fan housing
- arm
- bow
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 28
- 238000005096 rolling process Methods 0.000 claims abstract description 24
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 4
- 230000005611 electricity Effects 0.000 description 5
- 241000607479 Yersinia pestis Species 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model relates to power grid transmission line bar bird-proof device, install on utility poles, the upper end of electric pole is provided with cross-arm, power grid transmission line bar bird-proof device comprises rolling bearing, cross bar, bow, fan housing and quil, cross bar is rotatably installed on electric pole by rolling bearing, and the face of the rotation of cross bar formation and the plane-parallel of cross-arm, cross bar is in the top of cross-arm, the both sides of cross bar are respectively equipped with bow, one end of bow is fixed on cross bar, the other end extends to the top of cross-arm, and the minimum distance between bow and cross-arm is no more than 5cm ~ 10cm, the two ends of cross bar are respectively equipped with described fan housing, described fan housing is bowl-shape, and the axis of fan housing is in horizontal direction, the axis of fan housing is vertical with cross bar, the cancave cambered surface of the fan housing at cross bar two ends is towards the opposite, described quil is covered with the surface at cross bar and bow.The utility model effectively prevents birds cross-arm on utility poles or top from stopping and the phenomenon of nesting occurs.
Description
Technical field
The utility model relates to electric pole technical field, particularly relates to power grid transmission line bar bird-proof device.
Background technology
Electric pole as the term suggests be exactly the pole of installing electricity lines, is applicable to city net rural power grids high-low pressure electric power transformation and various power overhead network and communication cable erection, be power, one of infrastructure that communication is important.
Electric pole is generally all arranged on field, birds all like the custom of having a rest on utility poles and nesting usually, the safe operation of this this electrical network of serious threat, the activity of birds also causes heavy losses to ultra-high-tension power transmission line, how to prevent birds from nesting on shaft tower fast and effectively, avoiding bird pest to bring the harm of aerial power transmission line, is the important topic of pendulum in face of us.In order to ensure the safe operation of transmission line of electricity; people have installed bird-scaring unit on part electric pole, steel tower; the existing bird equipment that goes adopts glass steel material; generally all be provided with bird-proof cover; cover in transmission pole upper end; special clamping device is adopted to be fixed on cross-arm; bird-proof cover general cost is higher, and manufacture craft bothers, and installs time-consuming; not easily promote at power domain; in addition when only a few, still there are part birds to nest, power except affecting transmission line of electricity; beneficial bird can also be caused to get an electric shock dead, the effect of birds cannot be protected.
Particularly in the prior art, general bird-scaring unit is all be fixed on electric wire cross-arm, can not relative movement or rotation, static constant, this effect on driving birds is very not obvious, and birds can be nested at its turning or the place that can stand in the same old way, can not frighten birds, be easy to birds are stopped on utility poles, and nest.
Utility model content
In view of this, be necessary to provide a kind of power grid transmission line bar bird-proof device that can effectively prevent birds from stopping and nesting.
The utility model realizes like this, power grid transmission line bar bird-proof device, install on utility poles, the upper end of electric pole is provided with cross-arm, described power grid transmission line bar bird-proof device comprises rolling bearing, cross bar, bow, fan housing and quil, described cross bar is rotatably installed on electric pole by rolling bearing, and the face of the rotation of cross bar formation and the plane-parallel of cross-arm, cross bar is in the top of cross-arm, the both sides of described cross bar are respectively equipped with bow, one end of described bow is fixed on cross bar, the other end extends to the top of cross-arm, and the minimum distance between bow and cross-arm is no more than 5cm ~ 10cm, the two ends of described cross bar are respectively equipped with described fan housing, described fan housing is bowl-shape, and the axis of fan housing is in horizontal direction, the axis of fan housing is vertical with cross bar, the cancave cambered surface of the fan housing at described cross bar two ends is towards the opposite, described quil is covered with the surface at cross bar and bow.
Further, the centre of described cross bar is fixed on rolling bearing, and fixing on utility poles by rolling bearing.
Further, described rolling bearing is located at the top of electric pole.
Further, described rolling bearing is ring-type, and clip is on the circular surface of electric pole.
The power grid transmission line bar bird-proof device that the utility model provides, not only structure is simple, and it is easy to use, by the two ends at cross bar, fan housing is set, and fan housing is bowl-shape, the axis of fan housing is in horizontal direction, the axis of fan housing is vertical with cross bar, the cancave cambered surface of the fan housing at cross bar two ends is towards the opposite, high aerial at electric pole top, the wind that the different directions of surrounding blows is through fan housing, the impact of fan housing by wind, cross bar is driven to rotate along rolling bearing, thus rotate with bow and quil, the cross bar rotated can frighten birds, effectively prevent birds cross-arm on utility poles or top from stopping, and the phenomenon of nesting occurs, bird pest is avoided to bring the harm of aerial power transmission line, also the safe operation of transmission line of electricity is ensured, further protect the safety of birds, the phenomenon effectively preventing birds from getting an electric shock dead occurs.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model power grid transmission line bar bird-proof device;
Fig. 2 is the structural representation of the fan housing in Fig. 1.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
See also Fig. 1 and Fig. 2, wherein Fig. 1 is the structural representation of the utility model power grid transmission line bar bird-proof device; Fig. 2 is the structural representation of the fan housing in Fig. 1.
Described power grid transmission line bar bird-proof device, be arranged on electric pole 10, the upper end of electric pole 10 is provided with cross-arm 20, described power grid transmission line bar bird-proof device comprises rolling bearing 30, cross bar 40, bow 50, fan housing 60 and quil 70, described cross bar 40 is rotatably installed on electric pole 10 by rolling bearing 30, and the face of the rotation of cross bar 40 formation and the plane-parallel of cross-arm 20, cross bar 40 is in the top of cross-arm 20, the both sides of described cross bar 40 are respectively equipped with bow 50, one end of described bow 50 is fixed on cross bar 40, the other end extends to the top of cross-arm 20, and the minimum distance between bow 50 and cross-arm 20 is no more than 5cm ~ 10cm, the two ends of described cross bar 40 are respectively equipped with described fan housing 60, described fan housing 60 is in bowl-shape, and the axis of fan housing 60 is in horizontal direction, the axis of fan housing 60 is vertical with cross bar 40, the cancave cambered surface of the fan housing 60 at described cross bar 40 two ends is towards the opposite, described quil 70 is covered with the surface at cross bar 40 and bow 50.
The centre of described cross bar 40 is fixed on rolling bearing 30, and be fixed on electric pole 10 by rolling bearing 30, cross bar 40 symmetry is arranged on rolling bearing 30, is convenient to the balance of cross bar 40, be convenient to the rotation in later stage, reduce the stress between cross bar 40 and rolling bearing 30.
When cross-arm 20 and the top distance of electric pole 10 are less, described rolling bearing 30 is located at the top of electric pole 10, is convenient to install.
When cross-arm 20 and the top distance of electric pole 10 are larger, described rolling bearing 30 be ring-type, and clip, on the circular surface of electric pole 10, makes cross bar 40 close to cross-arm 20, the material cost of saving bow 50, and is convenient to drive bird.
The power grid transmission line bar bird-proof device that the utility model provides, not only structure is simple, and it is easy to use, by arranging fan housing 60 at the two ends of cross bar 40, and fan housing 60 is in bowl-shape, the axis of fan housing 60 is in horizontal direction, the axis of fan housing 60 is vertical with cross bar 40, the cancave cambered surface of the fan housing 60 at cross bar 40 two ends is towards the opposite, high aerial at electric pole 10 top, the wind that the different directions of surrounding blows is through fan housing 60, the impact of fan housing 60 by wind, cross bar 40 is driven to rotate along rolling bearing 30, thus rotate with bow 50 and quil 70, quil 70 effectively prevents birds from stopping on cross bar 40 and bow 50, the cross bar 40 rotated can frighten birds, effectively prevent the cross-arm 20 of birds on electric pole 10 or top from stopping, and the phenomenon of nesting occurs, bird pest is avoided to bring the harm of aerial power transmission line, also the safe operation of transmission line of electricity is ensured, further protect the safety of birds, the phenomenon effectively preventing birds from getting an electric shock dead occurs.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. power grid transmission line bar bird-proof device, be arranged on electric pole (10), the upper end of electric pole (10) is provided with cross-arm (20), it is characterized in that, described power grid transmission line bar bird-proof device comprises rolling bearing (30), cross bar (40), bow (50), fan housing (60) and quil (70), described cross bar (40) is rotatably installed on electric pole (10) by rolling bearing (30), and the face of the rotation of cross bar (40) formation and the plane-parallel of cross-arm (20), cross bar (40) is in the top of cross-arm (20), the both sides of described cross bar (40) are respectively equipped with bow (50), one end of described bow (50) is fixed on cross bar (40), the other end extends to the top of cross-arm (20), and the minimum distance between bow (50) and cross-arm (20) is no more than 5cm ~ 10cm, the two ends of described cross bar (40) are respectively equipped with described fan housing (60), described fan housing (60) is in bowl-shape, and the axis of fan housing (60) is in horizontal direction, the axis of fan housing (60) is vertical with cross bar (40), the cancave cambered surface of the fan housing (60) at described cross bar (40) two ends is towards the opposite, described quil (70) is covered with the surface at cross bar (40) and bow (50).
2. power grid transmission line bar bird-proof device according to claim 1, is characterized in that, the centre of described cross bar (40) is fixed on rolling bearing (30), and is fixed on electric pole (10) by rolling bearing (30).
3. power grid transmission line bar bird-proof device according to claim 1, is characterized in that, described rolling bearing (30) is located at the top of electric pole (10).
4. power grid transmission line bar bird-proof device according to claim 1, is characterized in that, described rolling bearing (30) is ring-type, and clip is on the circular surface of electric pole (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420722518.1U CN204282935U (en) | 2014-11-27 | 2014-11-27 | Power grid transmission line bar bird-proof device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420722518.1U CN204282935U (en) | 2014-11-27 | 2014-11-27 | Power grid transmission line bar bird-proof device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204282935U true CN204282935U (en) | 2015-04-22 |
Family
ID=52866112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420722518.1U Expired - Fee Related CN204282935U (en) | 2014-11-27 | 2014-11-27 | Power grid transmission line bar bird-proof device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204282935U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105735723A (en) * | 2016-03-21 | 2016-07-06 | 杭州儒燕科技开发有限公司 | Electric power transmission iron tower |
| CN110122470A (en) * | 2019-05-16 | 2019-08-16 | 国网冀北电力有限公司张家口供电公司 | A kind of bird repellent occupying device of electricity usage |
| CN110792312A (en) * | 2019-11-08 | 2020-02-14 | 黄友梅 | Communication base station |
| CN111379460A (en) * | 2020-04-21 | 2020-07-07 | 赵艳军 | A fixed bolster for garden engineering wireless network lays |
-
2014
- 2014-11-27 CN CN201420722518.1U patent/CN204282935U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105735723A (en) * | 2016-03-21 | 2016-07-06 | 杭州儒燕科技开发有限公司 | Electric power transmission iron tower |
| CN105735723B (en) * | 2016-03-21 | 2020-11-17 | 杭州锦顺电力器材有限公司 | Electric power transmission iron tower |
| CN110122470A (en) * | 2019-05-16 | 2019-08-16 | 国网冀北电力有限公司张家口供电公司 | A kind of bird repellent occupying device of electricity usage |
| CN110122470B (en) * | 2019-05-16 | 2024-01-19 | 国网冀北电力有限公司张家口供电公司 | Bird repellent placeholder |
| CN110792312A (en) * | 2019-11-08 | 2020-02-14 | 黄友梅 | Communication base station |
| CN110792312B (en) * | 2019-11-08 | 2021-03-23 | 上海国城科绿色照明科技研究中心有限公司 | Communication base station |
| CN111379460A (en) * | 2020-04-21 | 2020-07-07 | 赵艳军 | A fixed bolster for garden engineering wireless network lays |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20151127 |