CN203481750U - Electric transmission circuit bird preventing box - Google Patents
Electric transmission circuit bird preventing box Download PDFInfo
- Publication number
- CN203481750U CN203481750U CN201320665162.8U CN201320665162U CN203481750U CN 203481750 U CN203481750 U CN 203481750U CN 201320665162 U CN201320665162 U CN 201320665162U CN 203481750 U CN203481750 U CN 203481750U
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- CN
- China
- Prior art keywords
- bird
- phase
- bird case
- cross arm
- limit
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- 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 - Lifetime
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 22
- 239000012212 insulator Substances 0.000 claims abstract description 46
- 239000003822 epoxy resin Substances 0.000 claims abstract description 7
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 10
- 238000012423 maintenance Methods 0.000 abstract description 7
- 229910052742 iron Inorganic materials 0.000 abstract description 5
- 241000607479 Yersinia pestis Species 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 208000028804 PERCHING syndrome Diseases 0.000 description 2
- 241000269799 Perca fluviatilis Species 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 244000000626 Daucus carota Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000005770 birds nest Nutrition 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000013872 defecation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 235000005765 wild carrot Nutrition 0.000 description 1
Images
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
- Catching Or Destruction (AREA)
Abstract
The utility model discloses an electric transmission circuit bird preventing box. The electric transmission circuit bird preventing box is characterized in that on a power transmission iron tower, the position above a side-phase insulator is provided with a side-phase bird preventing box for covering side-phase cross arm insulator hanging points, the position above a middle-phase insulator is provided with a middle-phase bird preventing box for covering middle-phase cross arm insulator hanging points, and the side-phase bird preventing box and the middle-phase bird preventing box are triangular boxes made of epoxy resin panels. The cross arm insulator hanging points where nests are easily built are covered with the bird preventing boxes, birds are prevented from standing or nesting on the cross arm insulator hanging points, the safety of an electric transmission circuit is improved, the maintenance rate is reduced, and the electric transmission circuit bird preventing box is suitable for being used on various electric transmission circuit iron towers for preventing bird troubles.
Description
Technical field
The utility model belongs to overhead transmission line auxiliary equipment field is installed, and is a kind of anti-bird device for transmission line.
Background technology
Bird pest is the one of the main reasons that threatens transmission line, and annual transmission line accounts for 1/4 of accident total degree because of bird pest trip accident number of times.According to operating experience for many years, birds are liked perching, nesting at overhead transmission line steel tower cross-arm hanging point place.Birds perch at cross arm insulator hanging point place, and when its defecation, near SI semi-insulation birds droppings meeting short circuit cross arm insulator hanging point, causes electrical distance deficiency and flashover electric discharge ground connection, makes line tripping.The Bird's Nest at hanging point place, has the foreign material such as many weeds branches on it, these foreign material easily snap into wire, cause ground short circuit, cause line tripping accident.
And the anti-bird action periods of device such as conventional bird-resistant, anti-bird pad are shorter, birds also can perch in the above.And acousto-optic bird-proof device, birds will lose anti-bird effect after it is produced to adaptability.
At present, a lot of anti-bird casees all adopt that galvanized iron sheet and plastics etc. are on-insulated, corrosion-resistant material is made, and useful life is short, and security performance is not high, and installation method is all adopted and is screwed the installation method that dead or iron wire colligation etc. are unfavorable for line maintenance.Utility model content
The utility model is the weak point existing for overcoming prior art, provide a kind of insulation corrosion-resistant, long service life, the anti-bird case of transmission line that security performance is high, the cross arm insulator hanging point of very easily nesting can be enriched and fills up with anti-bird case, stop birds and at cross arm insulator hanging point place, stop and nest, improve the fail safe of transmission line, reduce maintenance rate, be applicable to the anti-bird pest of all types of iron tower of power transmission line.
The utility model is that technical solution problem adopts following technical scheme to be:
The anti-bird case of a kind of transmission line of the utility model, to be applied on electric power pylon, be characterized in: on described electric power pylon, the top that is positioned at limit phase insulator is provided for filling up the mutually anti-bird case in limit of limit phase cross arm insulator hanging point, the top that is arranged in phase insulator is provided for filling up the mutually anti-bird case of phase cross arm insulator hanging point, and the mutually anti-bird case in described limit is the triangle box body of being made by epoxy resin sheet material with middle mutually anti-bird case.
The feature of the anti-bird case of the utility model transmission line is also:
The fixed structure of the mutually anti-bird case in described limit on electric power pylon is: a Fixing clamp-seat is set, described Fixing clamp-seat is to a side, to extend " F " type structure of the connecting plate formation arranging by the top of " U " type card and described " U " type card, described " U " type card is bolted on the angle steel of described limit phase cross arm insulator hanging point, and described connecting plate is fixed on the base plate of the mutually anti-bird case in described limit by rivet.
The fixed structure of described middle mutually anti-bird case on electric power pylon is: a positioning seat is set, described positioning seat has screw hole " U " type card and the leaf of hinge that is welded with connecting rod to form by welded top, described screw hole is sleeved on described connecting rod above enough becomes turntable, described welded top has bolt hole " U " type cartoon to cross on the angle steel that holding screw is fixed on described middle phase cross arm insulator hanging point, and described leaf of hinge is fixed on a side base angle of described middle mutually anti-bird case.
Compared with the prior art, the beneficial effects of the utility model are embodied in:
1 the utility model utilizes triangle box body structure can agree with well the shape of the cross arm insulator hanging point place cross-arm of electric power pylon, the cross arm insulator hanging point top of very easily nesting is enriched and filled up, effectively prevent and treat bird pest, adopt epoxy resin board making to solve common anti-bird case not corrosion-resistant on-insulated simultaneously, the problem that intensity is low, can long-actingly prevent that birds from perching and nesting at cross arm insulator hanging point place.
2, the mutually anti-bird case in the utility model limit is arranged on by Fixing clamp-seat on the angle steel of limit phase cross arm insulator hanging point, can remove the mutually anti-bird case in limit carry out the service work of electric power pylon by the bolt of dismounting " U " type card, simple in structure, easy for installation.
3, the utility model has formed turning structure by the screw hole of positioning seat and the connecting rod of leaf of hinge on middle mutually anti-bird case, can when steel tower upkeep operation, whole middle mutually anti-bird case upset be moved on one side, and maintenance is convenient, little on upkeep operation impact.
Accompanying drawing explanation
Fig. 1 is the utility model integral installation structural representation;
Fig. 2 is the utility model limit mutually anti-bird tank mounting structure schematic diagram;
Fig. 3 is that the B of Fig. 2 is to profile;
Fig. 4 is mutually anti-bird tank mounting structure schematic diagram in the utility model;
Fig. 5 is mutually anti-bird case syndeton schematic diagram in the utility model;
Fig. 6 is that the A of Fig. 5 is to profile;
Number in the figure: 1 electric power pylon; 2aA phase insulator; 2bB phase insulator; 2cC phase insulator; The mutually anti-bird case in the 3a left side; The left mutually anti-bird case of 3b; The right mutually anti-bird case of 3b '; The mutually anti-bird case in 3c the right; 4 wires; 5 Fixing clamp-seats; 6 bolts; The angle steel of 7 limit phase cross arm insulator hanging points; 8 rivets; 9 baffles; 10 positioning seats; 11 screw holes; 12 connecting rods; 13 leaf of hinge; 14 holding screws; The angle steel of phase cross arm insulator hanging point in 15; 16 handles.
Embodiment (the green content representing claims supplementary notes, explanation, further refinement again)
In concrete enforcement, as shown in Figure 1, the anti-bird case of a kind of transmission line is to be applied on the cross arm insulator hanging point of electric power pylon 1, on electric power pylon 1, the top that is positioned at limit phase insulator is provided for filling up the mutually anti-bird case in limit of limit phase cross arm insulator hanging point, the top that is arranged in phase insulator is provided for filling up the mutually anti-bird case of phase cross arm insulator hanging point, the color of middle mutually anti-bird case and the mutually anti-bird case in limit can be mapped of circuit phase place look consistent, removed the trouble of hanging phase place board from.For example being arranged on different separate anti-bird casees can adopt " yellowish green red " three kinds of different colors the phase look separate with " ABC " three is corresponding respectively.Not only can be in case bird pest but also can reflect intuitively separately, in the present embodiment, the left side mutually anti-bird case 3a is set to yellow, for overworking hanging point space, limit phase insulator A phase insulator 2a top; It is hanging point space, B phase insulator 2b top for overworking phase insulator that middle mutually anti-bird case is set to green; The mutually anti-bird case 3c in the right is set to redness, for overworking hanging point space, limit phase insulator C phase insulator 3a top.
In concrete enforcement, the size of casing is determined according to different model shaft tower tower head form, installation site, in the present embodiment, the mutually anti-bird case in limit and middle mutually anti-bird case are the triangle box bodys that is connected and makes by being connected corner brace, rivet by epoxy resin sheet material, i.e. wedge shape sealing triangular prism structure.
As shown in Figure 2 and Figure 3, the fixed structure of the mutually anti-bird case in limit on electric power pylon 1 is: a Fixing clamp-seat 5 is set, Fixing clamp-seat 5 is to a side, to extend " F " type structure of the connecting plate formation arranging by the top of " U " type card and " U " type card, " U " type cartoon is crossed on the angle steel 7 that bolt 6 is fixed on limit phase cross arm insulator hanging point, and connecting plate is fixed on the bottom surface base plate of the mutually anti-bird case in limit by rivet 8.For fear of rivet 8 directly and epoxy resin board stressed, can also be on limit the bottom of mutually anti-bird case one baffle 9 is set; Rivet 8 is fixed by baffle 9 and connecting plate, avoids epoxy resin board directly to bear for a long time the pressure of rivet and damages aging.Maintenance during wire 4, is unclamped bolt 6, just can the mutually anti-bird case in mobile limit, do not affect upkeep operation, after maintenance finishes by the mutually anti-bird case reset in limit.
As shown in Figure 5, Figure 6, the fixed structure of middle mutually anti-bird case on electric power pylon 1 is: a positioning seat 10 is set, positioning seat 10 has screw hole 11 " U " type card and the leaf of hinge 13 that is welded with connecting rod 12 to form by welded top, screw hole 11 is sleeved on connecting rod 12 above enough becomes turntable, at connecting rod 12, through screw hole 11 front and back, a nut is respectively installed for the position of fixed connecting rod 12, in order to avoid connecting rod 12 double swerve amplitudes are excessive, the stability of mutually anti-bird case upset in impact.Welded top has bolt hole 11 " U " type cartoon to cross on the angle steel 15 that holding screw 14 is fixed on middle phase cross arm insulator hanging point, and leaf of hinge 13 is fixed on a side base angle of middle mutually anti-bird case.
In concrete enforcement, as shown in Figure 4, for overworking middle phase insulator 2b, mutually anti-bird case in two be need be symmetrical arranged and left mutually anti-bird case 3b and right mutually anti-bird case 3b ' are respectively, and on skew back face, handle 16 is installed outside, and by lift-pull handle 16, middle mutually anti-bird case can be overturn toward both sides respectively, without the anti-bird case of dismounting, just can abdicate the space for maintenance of B phase insulator 2b hanging point top, while avoiding overhauling, remove the anti-bird case cost plenty of time, affect overhaul efficiency.
Claims (3)
1. the anti-bird case of transmission line, to be applied on electric power pylon (1), it is characterized in that: on described electric power pylon (1), the top that is positioned at limit phase insulator is provided for filling up the mutually anti-bird case in limit of limit phase cross arm insulator hanging point, the top that is arranged in phase insulator (2b) is provided for filling up the mutually anti-bird case of phase cross arm insulator hanging point, and the mutually anti-bird case in described limit is the triangle box body of being made by epoxy resin sheet material with middle mutually anti-bird case.
2. the anti-bird case of transmission line according to claim 1, it is characterized in that: the fixed structure of the mutually anti-bird case in described limit on electric power pylon (1) is: a Fixing clamp-seat (5) is set, described Fixing clamp-seat (5) is to a side, to extend " F " type structure of the connecting plate formation arranging by the top of " U " type card and described " U " type card, described " U " type cartoon is crossed bolt (6), and to be fixed on the angle steel (7) of described limit phase cross arm insulator hanging point upper, and described connecting plate is fixed on the base plate of the mutually anti-bird case in described limit by rivet (8).
3. the anti-bird case of transmission line according to claim 1, it is characterized in that: the fixed structure of described middle mutually anti-bird case on electric power pylon (1) is: a positioning seat (10) is set, described positioning seat (10) has screw hole (11) " U " type card and the leaf of hinge (13) that is welded with connecting rod (12) to form by welded top, described screw hole (11) is sleeved on described connecting rod (12) above enough becomes turntable, described welded top has " U " type cartoon of bolt hole (11) to cross on the angle steel (15) that holding screw (14) is fixed on described middle phase cross arm insulator hanging point, described leaf of hinge (13) is fixed on a side base angle of described middle mutually anti-bird case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320665162.8U CN203481750U (en) | 2013-10-25 | 2013-10-25 | Electric transmission circuit bird preventing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320665162.8U CN203481750U (en) | 2013-10-25 | 2013-10-25 | Electric transmission circuit bird preventing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203481750U true CN203481750U (en) | 2014-03-12 |
Family
ID=50230005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320665162.8U Expired - Lifetime CN203481750U (en) | 2013-10-25 | 2013-10-25 | Electric transmission circuit bird preventing box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203481750U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103532076A (en) * | 2013-10-25 | 2014-01-22 | 国网安徽省电力公司池州供电公司 | Bird prevention boxes for electric transmission line |
| CN105532635A (en) * | 2016-01-15 | 2016-05-04 | 王敏 | Bird nest space occupying device for tower |
-
2013
- 2013-10-25 CN CN201320665162.8U patent/CN203481750U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103532076A (en) * | 2013-10-25 | 2014-01-22 | 国网安徽省电力公司池州供电公司 | Bird prevention boxes for electric transmission line |
| CN103532076B (en) * | 2013-10-25 | 2016-02-24 | 国家电网公司 | The anti-bird case of a kind of transmission line |
| CN105532635A (en) * | 2016-01-15 | 2016-05-04 | 王敏 | Bird nest space occupying device for tower |
| CN105532635B (en) * | 2016-01-15 | 2019-02-26 | 王敏 | A kind of tower Bird's Nest occupying device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHIZHOU POWER SUPPLY COMPANY, STATE GRID ANHUI ELE Effective date: 20140317 Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: CHIZHOU POWER SUPPLY COMPANY, STATE GRID ANHUI ELECTRIC POWER COMPANY Effective date: 20140317 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 247000 CHIZHOU, ANHUI PROVINCE TO: 100031 XICHENG, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140317 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: CHIZHOU POWER SUPPLY COMPANY OF STATE GRID ANHUI ELECTRIC POWER Co. Address before: 247000 No. 88 Jianshe West Road, Anhui, Chizhou Patentee before: CHIZHOU POWER SUPPLY COMPANY OF STATE GRID ANHUI ELECTRIC POWER Co. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140312 |