CN204579647U - The anti-bird cross-arm of a kind of distribution line shaft tower - Google Patents
The anti-bird cross-arm of a kind of distribution line shaft tower Download PDFInfo
- Publication number
- CN204579647U CN204579647U CN201520161415.7U CN201520161415U CN204579647U CN 204579647 U CN204579647 U CN 204579647U CN 201520161415 U CN201520161415 U CN 201520161415U CN 204579647 U CN204579647 U CN 204579647U
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- Prior art keywords
- arm
- cross
- bird
- baffle plate
- distribution line
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- Expired - Fee Related
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- 238000009826 distribution Methods 0.000 title claims abstract description 13
- 230000004888 barrier function Effects 0.000 claims abstract description 6
- 238000009413 insulation Methods 0.000 claims description 5
- 235000005770 birds nest Nutrition 0.000 abstract description 7
- 235000005765 wild carrot Nutrition 0.000 abstract description 7
- 241000269799 Perca fluviatilis Species 0.000 abstract 1
- 241000271566 Aves Species 0.000 description 5
- 244000000626 Daucus carota Species 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 244000025254 Cannabis sativa Species 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 241000272165 Charadriidae Species 0.000 description 1
- 241001137251 Corvidae Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 208000002193 Pain Diseases 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Catching Or Destruction (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The utility model relates to the anti-bird cross-arm of a kind of distribution line shaft tower, comprises cross-arm, baffle plate and locating dowel, and the cross-arm end face above anchor ear installing hole is slidably installed a pair baffle plate, is respectively shaped with a semicircle groove at the opposite face specular of two baffle plates.Described being slidably installed is on each baffle plate, be respectively shaped with a long strip type pilot hole, and each pilot hole corresponding is respectively fixedly mounted with a locating dowel at the end face of cross-arm, and locating dowel penetrates in pilot hole.The insulating barrier of this cross-arm occupies cross arm of tower, effectively prevents birds perch at dangerous position and nest, and greatly reduces the phenomenon such as line-to-ground and tripping operation because the phenomenons such as bird nest cause.
Description
Technical field
The utility model belongs to power grid security and protection field, relates to cross-arm, the anti-bird cross-arm of especially a kind of distribution line shaft tower.
Background technology
Along with developing rapidly of industrial and agricultural production and improving constantly of social need for electricity, the requirement of people to power supply reliability is more and more higher, but the condition of breeding rural area birds it should be noted that is along with the change of ecotope, is in and has improved year by year and scope of activities expands increasingly.Particularly rural area, most birds (such as: magpie), in spring, get used to nesting breeding on distribution line shaft tower, very easily cause the fault trip of distribution line, cause high risks to the safe operation of distribution line.Statistics in recent years shows, the line fault caused due to birds activity is only second to damage to crops caused by thunder and outside destroy, has now become one of power circuit frequent failure.Built on stilts transportion wire road bird pest fault have three kinds: one be Bird's Nest or bird when doing nest its grass, elongate strands and line-to-ground cause transmission line of electricity to trip; Two is that bird holds food small animal in the month on cross-arm, and pluck causes short circuit circuit under hanging; Three is that bird makes when letting out excrement excrement form continuous print thread, and all or part of insulator of direct short circuit causes line tripping.
It is install thorn bird device that conventional bird mode of driving mainly contains following two kinds: one, and adopt steel strand wires to manufacture, steel strand wires are fixed on wire clamp by one, utilization is bolted on cross-arm head, steel strand wires scatter by one, make steel strand wires be shattered into ball shape, make bird can not stop falling at this.Install after stinging bird device, bird is can't stand at cross-arm head, but utilizes steel strand wires to do nest heel (thorn bird device and the cross-arm connection place) bird of thorn bird device, under hanging at cross-arm head grass, line fault tripping operation still will occur.The validity of this kind of method is not fine.Two is install bird frightening device, installation windmill, utilizes wind action that three eyeglasses are rotated, and adds the reflective by force to reach the object driving bird of eyeglass in rotation process.The method serves certain effect at the installation initial stage, but adapts to its this phenomenon through bird after a while, and it has not just been afraid of, and when bird is cooked nest besides, grass, restricts and to be put on the spot by the turning cylinder of bird-scaring unit, make it not rotate, then act on and just not had.
By retrieval, find following Patents bibliographical information:
Electric power line pole tower Wind bird scaring device (CN203233945U), described bird-scaring unit is provided with the joint that can be connected with shaft tower, is fixed with wind wheel above joint.This wind wheel is fixed on shaft tower, and blade rotates with the wind, makes birds produce fear, dare not be close.
Above-mentioned patent is the second and drives bird mode, can be ineffective after long-time use.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art part, provide that a kind of structure is simple, design science rationally, long service life, the cross-arm that can effectively prevent birds from nesting on shaft tower.
The technical scheme that the utility model technical solution problem adopts is:
The anti-bird cross-arm of a kind of distribution line shaft tower, comprises cross-arm, baffle plate and locating dowel, and the cross-arm end face above anchor ear installing hole is slidably installed a pair baffle plate, is respectively shaped with a semicircle groove at the opposite face specular of two baffle plates.
And described being slidably installed respectively is shaped with a long strip type pilot hole on each baffle plate, each pilot hole corresponding is respectively fixedly mounted with a locating dowel at the end face of cross-arm, and locating dowel penetrates in pilot hole.
And, at one end opposite face respectively setting-in one magnetic patch of two baffle plates away from cross-arm.
And described baffle plate is insulation barrier.
Advantage of the present utility model and good effect are:
1, the insulation barrier end face of this cross-arm is plane, the material that bird is cooked nest be placed on above as easy as rolling off a log blow away by wind, there is no available condition around baffle plate end face simultaneously, manufacture Bird's Nest very difficult, serve the object preventing from doing Bird's Nest on cross-arm, greatly reduce the phenomenon such as line-to-ground and tripping operation because the phenomenons such as bird nest cause.
2, the insulation barrier of this cross-arm is slidably mounted on cross-arm, when installing cross-arm, by it away from electric pole, can not hinder the installation of cross-arm.Because baffle plate is arranged on cross-arm, baffle plate can be installed while installation cross-arm, without the need to secondary installing, laborsaving convenient.
3, the insulation barrier of this cross-arm belongs to the accessory of cross-arm, and dismounting and replacing are all easily quick, and its low cost of manufacture, and Be very effective, long service life, easily applies.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model;
Fig. 2 is the upward view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is using state schematic diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, also by specific embodiment, the utility model is described in further detail, and following examples are descriptive, are not determinate, can not limit protection domain of the present utility model with this.
The anti-bird cross-arm of a kind of distribution line shaft tower, comprise cross-arm 1, baffle plate 2 and locating dowel 4, cross-arm end face above anchor ear installing hole 6 is slidably installed a pair baffle plate, is respectively shaped with a semicircle groove at the opposite face specular of two baffle plates, encircles electric pole 8 after two baffle plates docking by two semicircular groove.Described being slidably installed is on each baffle plate, be respectively shaped with a long strip type pilot hole 3, and each pilot hole corresponding is respectively fixedly mounted with a locating dowel at the end face of cross-arm, and locating dowel penetrates in pilot hole, limits the sliding scale of baffle plate.When cross-arm is installed, first two baffle plates is slided away from electric pole, again two baffle plates are slided towards electric pole after cross-arm fixes, when locking baffle plate by the nut 7 in locating dowel after two baffle plate docking.
One end of two baffle plates is fixed on cross-arm, and at other end opposite face setting-in one magnetic patch 5 respectively of two baffle plates, when baffle plate docks, two magnetic patch adhesives, fix the other end of baffle plate, improve the stability of baffle plate, reduce the gap between baffle plate and electric pole.
Described baffle plate is that insulating materials that is high by intensity, anti-corrosion is made.
Operation principle of the present utility model:
Because the end face of baffle plate is flat, the material that bird is cooked nest be placed on above as easy as rolling off a log blow out by wind, there is no available condition around baffle plate end face simultaneously, manufacture Bird's Nest very difficult, serve the object preventing from doing Bird's Nest on cross-arm; Bird must be cooked nest in order to spawning and hatching in addition, bird when selecting to do nest position, cross-arm cannot be done, and can only select inside tower body or bird-proof frame, and these are local far away apart from wire, although bird is cooked under the grass of nest and other elongated materials hang, substantially can not threaten to circuit.
Above-described is only preferred embodiment of the present utility model; it should be pointed out that for the person of ordinary skill of the art, under the prerequisite not departing from utility model design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (4)
1. the anti-bird cross-arm of distribution line shaft tower, is characterized in that: comprise cross-arm, baffle plate and locating dowel, and the cross-arm end face above anchor ear installing hole is slidably installed a pair baffle plate, is respectively shaped with a semicircle groove at the opposite face specular of two baffle plates.
2. the anti-bird cross-arm of distribution line shaft tower according to claim 1, it is characterized in that: described being slidably installed is on each baffle plate, be respectively shaped with a long strip type pilot hole, each pilot hole corresponding is respectively fixedly mounted with a locating dowel at the end face of cross-arm, and locating dowel penetrates in pilot hole.
3. the anti-bird cross-arm of distribution line shaft tower according to claim 1, is characterized in that: at one end opposite face respectively setting-in one magnetic patch of two baffle plates away from cross-arm.
4. the anti-bird cross-arm of the distribution line shaft tower according to any claim of claim 1-3, is characterized in that: described baffle plate is insulation barrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520161415.7U CN204579647U (en) | 2015-03-20 | 2015-03-20 | The anti-bird cross-arm of a kind of distribution line shaft tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520161415.7U CN204579647U (en) | 2015-03-20 | 2015-03-20 | The anti-bird cross-arm of a kind of distribution line shaft tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204579647U true CN204579647U (en) | 2015-08-26 |
Family
ID=53915868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520161415.7U Expired - Fee Related CN204579647U (en) | 2015-03-20 | 2015-03-20 | The anti-bird cross-arm of a kind of distribution line shaft tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204579647U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108849843A (en) * | 2018-06-09 | 2018-11-23 | 贵州电网有限责任公司 | A kind of electric power electric pole scarer |
-
2015
- 2015-03-20 CN CN201520161415.7U patent/CN204579647U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108849843A (en) * | 2018-06-09 | 2018-11-23 | 贵州电网有限责任公司 | A kind of electric power electric pole scarer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20150826 Termination date: 20180320 |