CN214047290U - Bird prevention device for power transmission line and power transmission line using bird prevention device - Google Patents
Bird prevention device for power transmission line and power transmission line using bird prevention device Download PDFInfo
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- CN214047290U CN214047290U CN202020836056.1U CN202020836056U CN214047290U CN 214047290 U CN214047290 U CN 214047290U CN 202020836056 U CN202020836056 U CN 202020836056U CN 214047290 U CN214047290 U CN 214047290U
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- cross arm
- bird
- transmission line
- screen panel
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 47
- 230000002265 prevention Effects 0.000 title description 6
- 239000012212 insulator Substances 0.000 claims abstract description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- 235000005770 birds nest Nutrition 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 235000005765 wild carrot Nutrition 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 229920002748 Basalt fiber Polymers 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
The utility model relates to a transmission line anti-bird device and use transmission line of this anti-bird device, transmission line, including insulator chain and cross arm, on the cross arm was fixed in the cross arm and is supported, the cross arm was including supplying the cross arm that the insulator chain hung even section, the last string of insulator chain even had the power transmission line that extends along the fore-and-aft direction, its characterized in that: the transmission line still includes anti-bird device, and anti-bird device includes anti-bird screen panel, anti-bird screen panel including be used for shelter from in the cross arm hang even the front side screen panel part of section front end, be used for shelter from in the cross arm hang even the rear side screen panel part of section rear end with be used for sheltering from in the cross arm hangs even the upside screen panel part of section upper end, upside screen panel part constitute or upside screen panel part upside by at least one screen panel top of arranging with the horizontal direction slope is provided with the anti-bird rotor. The utility model provides a can prevent transmission line anti-bird device and transmission line that birds nested on the cross arm of insulator chain upside.
Description
Technical Field
The utility model relates to a transmission line prevents bird device and uses this transmission line of preventing bird device in the transmission line safety field.
Background
Bird damage of the power transmission line refers to damage of line tripping, grounding faults and the like caused by bird activities, and in nearly ten years, with the transformation of a cement tower, lines of 110kV or above are basically replaced by iron towers. The line fault caused by bird damage is one of the important factors influencing the safe operation of the line, and the normal electricity utilization of people's life and factories is damaged.
Common bird damage modes are: the transmission line is generally hung on a cross arm of an iron tower or a tower through an insulator in series, the cross arm is generally of a metal frame type structure, birds are easy to nest on the cross arm, tripping faults are easy to occur, when the bird nest needs to be removed, the workload is large, most of the bird nest is in live working aloft, and the bird nest is very dangerous.
Disclosure of Invention
The utility model aims to provide a bird-proof device for the transmission line, which can prevent birds from nesting on a cross arm at the upper side of an insulator string; an object of the utility model is to provide a use transmission line of this transmission line anti-bird device still.
For solving the technical problem, the utility model discloses well transmission line's technical scheme as follows:
the utility model provides a transmission line, includes insulator chain and cross arm, and on the cross arm was fixed in the cross arm and supported, the cross arm was including supplying the cross arm string section of linking is hung to the insulator chain, and it has the power transmission line that extends along the fore-and-aft direction even to hang on the insulator chain, and transmission line still includes anti-bird device, and anti-bird device is including preventing the bird screen panel, and the anti-bird screen panel including be used for sheltering from in the cross arm string section front end the front side screen panel part, be used for sheltering from in the cross arm string section rear side screen panel part of rear end with be used for sheltering from in the cross arm string section upper side screen panel part of upper end, upside screen panel part has following two kinds of forms that set up:
1) the upper side mesh enclosure part is formed by at least one mesh enclosure top which is obliquely arranged with the horizontal direction;
2) and the bird-proof rotating body is arranged on the upper side of the upper side mesh enclosure part.
The front side screen cover part is arranged on the front side of the cross arm hanging section, the rear side screen cover part is arranged on the rear side of the cross arm hanging section, and the bird-proof screen cover fixing cover is arranged on the periphery of the cross arm hanging section.
The bottom of the cross arm hanging section is horizontal, the top of the cross arm hanging section is inclined, the cross arm hanging section is of a triangular structure with the height gradually increased from the overhanging end of the cross arm to the supporting side of the cross arm, the upper side net cover part is formed by a net cover top matched with the inclination of the top of the cross arm hanging section, and the front side net cover part and the rear side net cover part are of triangular structures.
The bottom of the cross arm hanging section is horizontal, the top of the cross arm hanging section is horizontal, the upper side mesh enclosure part is composed of at least three mesh enclosure tops, and the mesh enclosure tops form a roof structure with a small top and a big bottom together.
The cross arm is hung and is linked section bottom level, and the cross arm is hung and is linked section top level, and upside screen panel part is provided with including the screen panel top that the level was arranged the upside on screen panel top the anti-bird rotor.
The utility model discloses well transmission line prevents bird device's technical scheme does:
the utility model provides a transmission line prevents bird device, includes prevents the bird screen panel, prevent the bird screen panel including be used for shelter from in the cross arm hang even the front side screen panel part of section front end, be used for shelter from in the rear side screen panel part of section rear end is hung to the cross arm with be used for sheltering from in the upper side screen panel part of section upper end is hung to the cross arm, upper side screen panel part has following two kinds of setting forms:
1) the upper side mesh enclosure part is formed by at least one mesh enclosure top which is obliquely arranged with the horizontal direction;
2) and the bird-proof rotating body is arranged on the upper side of the upper side mesh enclosure part.
The front side screen cover part is arranged on the front side of the cross arm hanging section, the rear side screen cover part is arranged on the rear side of the cross arm hanging section, and the bird-proof screen cover fixing cover is arranged on the periphery of the cross arm hanging section.
The upper side net cover part is composed of a net cover top matched with the inclination of the top of the cross arm hanging section, and the front side net cover part and the rear side net cover part are of triangular structures.
The upper net cover part is composed of at least three net cover tops, and the net cover tops form a roof structure with a small top and a big bottom together.
The upper side mesh enclosure part comprises a mesh enclosure top which is horizontally arranged, and the bird-proof rotating body is arranged on the upper side of the mesh enclosure top.
The utility model has the advantages that: the cross arm is hung even the section and is the biggest region of birds activity to transmission line influence, the utility model provides an anti-bird screen panel, its front side screen panel part shelters from in the front side that the cross arm hung even the section, rear side screen panel part shelters from in the rear side that the cross arm hung even the section, in order to prevent birds through the cross arm front side, the rear side drills into the cross arm and nests, upside screen panel part shelters from in the upside that the section was hung to the cross arm, upside screen panel part constitutes or upside screen panel part upside by at least one screen panel top of arranging with the horizontal direction slope, no matter be the screen panel top that the slope was arranged or the anti-bird rotor all can form the unstable structure that birds were nested, can effectually prevent birds and hang even section upside stop and nest in the cross arm. Meanwhile, the meshes of the bird prevention net cover can enable airflow to pass through smoothly, and the influence of wind force on the cross arm and the cross arm support is avoided.
Drawings
Fig. 1 is a schematic view of the bird guard and the cross arm according to embodiment 1 of the present invention;
FIG. 2 is a right side view of FIG. 1;
FIG. 3 is a schematic view of the cross arm hanging section and the insulator string of FIG. 1;
fig. 4 is a schematic view of the bird guard and the cross arm according to embodiment 2 of the present invention;
FIG. 5 is a right side view of FIG. 4;
FIG. 6 is a schematic view of the cross arm hanging section of FIG. 4 engaged with an insulator string;
fig. 7 is a schematic view of the bird guard and the cross arm according to embodiment 3 of the present invention.
Detailed Description
The embodiment 1 of the power transmission line is shown in figures 1-3: the transmission line in this novel includes the transformer substation, and the transformer substation includes that the cross arm supports, and the cross arm supports to be made by the iron tower, is fixed with cross arm 8 on the cross arm supports, and the cross arm includes that the cross arm hangs section 4, and the cross arm hangs the bottom of linking the section and hangs and is equipped with insulator string 5, and insulator string 5's bottom is hung and is equipped with the power transmission line 6 that extends along the fore-and-aft direction. In this embodiment, the cross arm is hung even section bottom level, and the cross arm is hung even section top slope, and the cross arm is hung even section and is held the triangle-shaped structure that the side height gradually increased by the overhang of cross arm to the cross arm.
The transmission line still includes anti-bird device, anti-bird device locates the peripheral anti-bird screen panel 1 of cross arm string section including covering, anti-bird screen panel is including arranging the front side screen panel part 3 that is used for sheltering from cross arm string section front end of cross arm string section front side in, arranging the rear side screen panel part 7 that is used for sheltering from cross arm string section rear end of cross arm string section rear side in, front side screen panel part and rear side screen panel part vertical arrangement, in this embodiment, because the cross arm string section of section is the triangle-shaped structure, consequently, front side screen panel part 3, rear side screen panel part 7 are the triangle-shaped structure that the shape matches with it. The bird-proof net cover 1 further comprises an upper side net cover part 2 used for shielding the upper side of the cross arm hanging section, the upper side net cover part is fixed at the tops of the front side net cover part and the rear side net cover part, and the upper side net cover part 2 is composed of a net cover top matched with the inclination of the top of the cross arm hanging section. In this embodiment, the upper mesh enclosure portion, the front mesh enclosure portion, and the rear mesh enclosure portion each include a rigid mesh enclosure skeleton and a flexible mesh fixed to an inner side or an outer side of the mesh enclosure skeleton, the flexible mesh being a basalt fiber woven mesh.
During the use, to the transformation of current cross arm, only need with the fixed cover of anti-bird screen panel locate the cross arm hang even the periphery of section can, the transformation process is simple and convenient, and the fixed bolt connection structure that can link between the section through rigid screen panel skeleton and cross arm is hung even to the anti-bird screen panel and cross arm is hung even the section realizes, also can hang the welded structure realization between the section through rigid screen panel skeleton and cross arm, and the transformation process of cross arm is simple and convenient. The front side net cover part and the rear side net cover part can effectively prevent birds from entering the cross arm hanging section on the upper side of the insulator string. And the upside screen panel part that the slope was arranged, the upside screen panel part that the slope was arranged not only can play the effect that prevents birds to get into, but also has formed the unstable structure of nesting, and birds can not nest on changing the face, can effectually prevent the bird pest.
In other embodiments of the present invention, the front mesh portion, the rear mesh portion, and the upper mesh portion may be formed by a metal mesh plate having mesh holes, and the front mesh portion, the rear mesh portion, and the upper mesh portion may be formed by a non-metal woven fiber mesh; the front side screen cover part shields the front end of the cross arm hanging section, the rear side screen cover part shields the rear end of the cross arm hanging section, the upper side screen cover part shields the upper end of the cross arm connecting end, and the front end, the rear end and the upper end are specific to the cross arm hanging section, namely the front side screen cover part, the rear side screen cover part and the upper side screen cover part can also be positioned in the cross arm hanging section to shield the corresponding positions of the cross arm hanging section; the cross arm support can also be of a single-rod structure; the bird prevention mesh enclosure can also be applied to iron towers among transformer substations.
The embodiment 2 of the power transmission line is shown in figures 4-6: embodiment 2 is different from embodiment 1 in that the bottom of the cross arm hanging section 4 is horizontal, and the top of the cross arm hanging section 4 is horizontal, so that the front side net cover part 3 and the rear side net cover part 7 are of corresponding rectangular structures, the upper side net cover part 2 is composed of four net cover tops 9, and the net cover tops form a roof structure with a small top and a large bottom together.
Example 3 of the transmission line is shown in fig. 7: embodiment 3 is different from embodiment 2 in that the upper mesh enclosure part 2 is formed by a mesh enclosure top arranged horizontally, in this case, in order to prevent birds from nesting above the upper mesh enclosure part, the upper side of the upper mesh enclosure part is provided with a bird-proof rotating body, the bird-proof rotating body is a rotating roller 10 (or a rotating ball with a plurality of rotational degrees of freedom) with one rotational degree of freedom, and when the birds are stopped on the bird-proof rotating body, because the birds cannot grasp the balance, the bird-proof rotating body can rotate under the gravity of the birds, so that the birds cannot stand stably, and cannot stop and nest on the bird-proof rotating body.
An embodiment of a bird-preventing device for a power transmission line is shown in fig. 1 to 7, and the specific structure of the bird-preventing device for the power transmission line is the same as that of the bird-preventing device in each embodiment of the power transmission line, and the detailed description thereof is omitted.
Claims (10)
1. The utility model provides a transmission line, includes insulator chain and cross arm, and on the cross arm was fixed in the cross arm and supported, the cross arm was including supplying the section is hung to the cross arm that the insulator chain hung even, and it has the transmission line that extends along the fore-and-aft direction to hang even on the insulator chain, its characterized in that: the transmission line still includes anti-bird device, and anti-bird device includes anti-bird screen panel, anti-bird screen panel including shelter from in the front side screen panel part of cross arm string section front end, shelter from in the rear side screen panel part of cross arm string section rear end with shelter from in the upside screen panel part of cross arm string section upper end, upside screen panel part has following two kinds of setting forms:
1) the upper side mesh enclosure part is formed by at least one mesh enclosure top which is obliquely arranged with the horizontal direction;
2) and the bird-proof rotating body is arranged on the upper side of the upper side mesh enclosure part.
2. The power transmission line of claim 1, characterized in that: the front side screen cover part is arranged on the front side of the cross arm hanging section, the rear side screen cover part is arranged on the rear side of the cross arm hanging section, and the bird-proof screen cover fixing cover is arranged on the periphery of the cross arm hanging section.
3. The power transmission line of claim 1, characterized in that: the bottom of the cross arm hanging section is horizontal, the top of the cross arm hanging section is inclined, the cross arm hanging section is of a triangular structure with the height gradually increased from the overhanging end of the cross arm to the supporting side of the cross arm, the upper side net cover part is formed by a net cover top matched with the inclination of the top of the cross arm hanging section, and the front side net cover part and the rear side net cover part are of triangular structures.
4. The power transmission line of claim 1, characterized in that: the bottom of the cross arm hanging section is horizontal, the top of the cross arm hanging section is horizontal, the upper side mesh enclosure part is composed of at least three mesh enclosure tops, and the mesh enclosure tops form a roof structure with a small top and a big bottom together.
5. The power transmission line of claim 1, characterized in that: the cross arm is hung and is linked section bottom level, and the cross arm is hung and is linked section top level, and upside screen panel part is provided with including the screen panel top that the level was arranged the upside on screen panel top the anti-bird rotor.
6. The utility model provides a transmission line anti-bird device which characterized in that: including the anti-bird screen panel, the anti-bird screen panel including be used for sheltering from in the cross arm hang even the front side screen panel part of section front end, be used for sheltering from in the cross arm hang even the rear side screen panel part of section rear end with be used for sheltering from in the cross arm hangs even the upside screen panel part of section upper end, upside screen panel part has following two kinds of setting forms:
1) the upper side mesh enclosure part is formed by at least one mesh enclosure top which is obliquely arranged with the horizontal direction;
2) and the bird-proof rotating body is arranged on the upper side of the upper side mesh enclosure part.
7. The electric transmission line bird-preventing device according to claim 6, characterized in that: the front side screen cover part is arranged on the front side of the cross arm hanging section, the rear side screen cover part is arranged on the rear side of the cross arm hanging section, and the bird-proof screen cover fixing cover is arranged on the periphery of the cross arm hanging section.
8. The electric transmission line bird-preventing device according to claim 6, characterized in that: the upper side net cover part is composed of a net cover top matched with the inclination of the top of the cross arm hanging section, and the front side net cover part and the rear side net cover part are of triangular structures.
9. The electric transmission line bird-preventing device according to claim 6, characterized in that: the upper net cover part is composed of at least three net cover tops, and the net cover tops form a roof structure with a small top and a big bottom together.
10. The electric transmission line bird-preventing device according to claim 6, characterized in that: the upper side mesh enclosure part comprises a mesh enclosure top which is horizontally arranged, and the bird-proof rotating body is arranged on the upper side of the mesh enclosure top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020836056.1U CN214047290U (en) | 2020-05-19 | 2020-05-19 | Bird prevention device for power transmission line and power transmission line using bird prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020836056.1U CN214047290U (en) | 2020-05-19 | 2020-05-19 | Bird prevention device for power transmission line and power transmission line using bird prevention device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214047290U true CN214047290U (en) | 2021-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020836056.1U Active CN214047290U (en) | 2020-05-19 | 2020-05-19 | Bird prevention device for power transmission line and power transmission line using bird prevention device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214047290U (en) |
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2020
- 2020-05-19 CN CN202020836056.1U patent/CN214047290U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240529 Address after: No. 43, Zone 1, Xingyangyi Village, Fangshunqiao Town, Mancheng County, Baoding City, Hebei Province, 071000 Patentee after: Zhao Na Country or region after: China Address before: Room 2403, 24 / F, building 1, 238 Tongbai South Road, Zhongyuan District, Zhengzhou City, Henan Province, 450000 Patentee before: Henan Niupa Institute of Mechanical Engineering Country or region before: China |