CN110547284B - Anti-bird sheath installed at single cross arm of electric pole - Google Patents
Anti-bird sheath installed at single cross arm of electric pole Download PDFInfo
- Publication number
- CN110547284B CN110547284B CN201910918183.8A CN201910918183A CN110547284B CN 110547284 B CN110547284 B CN 110547284B CN 201910918183 A CN201910918183 A CN 201910918183A CN 110547284 B CN110547284 B CN 110547284B
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- sheet body
- rubber sheet
- cross arm
- bird
- positioning
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- 230000002265 prevention Effects 0.000 claims abstract description 14
- 210000001503 joint Anatomy 0.000 claims abstract description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 38
- 239000000463 material Substances 0.000 claims description 6
- 235000005770 birds nest Nutrition 0.000 abstract description 8
- 235000005765 wild carrot Nutrition 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 210000002105 tongue Anatomy 0.000 description 26
- 241000271566 Aves Species 0.000 description 10
- 230000001846 repelling effect Effects 0.000 description 3
- 241000272496 Galliformes Species 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 2
- 241000607479 Yersinia pestis Species 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010059866 Drug resistance Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000003169 central nervous system Anatomy 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
- A01M29/30—Scaring or repelling devices, e.g. bird-scaring apparatus preventing or obstructing access or passage, e.g. by means of barriers, spikes, cords, obstacles or sprinkled water
- A01M29/32—Scaring or repelling devices, e.g. bird-scaring apparatus preventing or obstructing access or passage, e.g. by means of barriers, spikes, cords, obstacles or sprinkled water specially adapted for birds, e.g. spikes
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
Abstract
The invention discloses an anti-bird sheath arranged at a single cross arm of an electric pole, which comprises a rubber sheet body with a circular outer contour, a circular eccentric hole formed on the rubber sheet body, and a connecting tongue and a connecting head which are respectively and oppositely arranged at the butt joint two ends of the rubber sheet body; circular eccentric orfice is used for the ring cover in the pole upper end, the rubber sheet body is located the single cross arm top on the pole. The invention relates to a bird prevention sheath for preventing birds from building bird nests on a single cross arm of an electric pole, which is characterized in that a soft protection is formed by sleeving the bird prevention sheath made of rubber on the intersection of the top of the electric pole and the single cross arm, the bird prevention sheath is soft and unstable in characteristics, so that the birds are prevented from building the bird nests at the position, the bird damage is effectively prevented and treated, the safety and the stability of a power transmission line are protected, and the problem of tripping caused by the bird damage is avoided.
Description
Technical Field
The invention relates to the technical field of electric power tools, in particular to an anti-bird sheath arranged at a single cross arm of an electric pole, and particularly relates to an anti-bird sheath arranged at a single cross arm of an electric pole.
Background
The existing bird repelling modes mainly comprise a bird repelling thorn mode and a wind-driven bird repelling device. A bird repellent agent: a fragrant gas for the central nervous system of fowls and birds can fly away when smelling it without damage to fowls and birds. When in use, the composition is diluted by water and sprayed on the surface of an object in an anti-bird area, the effect is generally about 7 days, but the composition is basically ineffective in rainy days or places with heavy fog. Wind-force drives bird ware: the purpose of scaring birds is achieved by using breeze driving to enable a plurality of dark color disks to move and rotate, and the bird scarer is suitable for being used in places with uniform air speed.
The existing bird prevention mode is that birds are scared by a bird scarer device, after the bird scarer device is used for a long time, birds easily produce sound-light resistance or drug resistance, and are not afraid of bird scaring signals, so that the condition of setting up bird nests appears, the safety of a power transmission line is influenced, and the problem of tripping is easily caused.
The function of the cross arm is as follows: the top of the telegraph pole is transversely fixed with angle iron, and a porcelain bottle is arranged on the angle iron and used for supporting the overhead wire.
The cross arm is an important component in a tower and is used for installing insulators and hardware fittings so as to support a conducting wire and a lightning conductor and keep a certain safety distance according to regulations. The crossing angle is formed at the crossing position of the electric pole and the cross arm, and the bird nest is often erected at the crossing angle, so that the line tripping hazard is caused.
Therefore, it is desirable to provide an anti-bird sheath installed at a single cross arm of an electric pole that solves the above problems.
Disclosure of Invention
The invention aims to provide a bird-proof sheath arranged at a single cross arm of an electric pole, which is used for fundamentally solving the problem of bird nest treatment.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
an anti-bird sheath arranged at a single cross arm of an electric pole comprises a rubber sheet body with a circular arc-shaped outer contour, a circular eccentric hole formed in the rubber sheet body, and a connecting tongue and a connecting head which are respectively and oppositely arranged at two butt joint ends of the rubber sheet body;
circular eccentric orfice is used for the ring cover in the pole upper end, the rubber sheet body is located the single cross arm top on the pole.
As a further improvement of the invention, the butt joint of the connecting tongue and the connecting head is positioned on the wider side of the rubber sheet body; the thickness of the connecting tongue is smaller than that of the rubber sheet body.
As a further improvement of the invention, the connecting tongue is provided with more than one group of positioning and mounting holes; each group of positioning mounting holes are positioned on the same radius line of the circular rubber sheet body, and the number of the positioning mounting holes is more than three;
and a group of first connecting through holes corresponding to the first group of positioning mounting holes are formed in the connecting head.
As a further improvement of the invention, the connecting tongue is provided with more than one group of positioning and mounting grooves; each group of positioning and mounting grooves is positioned on the same radius line of the circular rubber sheet body, and the number of the positioning and mounting grooves is more than three;
and the connecting head is provided with a group of connecting grooves corresponding to the first group of positioning and mounting grooves.
As a further improvement of the invention, the upper surface of the rubber sheet body is fixedly provided with radial reinforcing ribs which are distributed in the radial direction, and the outer edge of the rubber sheet body is fixedly provided with annular reinforcing ribs.
As a further improvement of the invention, a second connecting through hole corresponding to the second group of positioning and mounting holes is arranged on the rubber sheet body;
or the rubber sheet body is provided with a second connecting groove corresponding to the second group of positioning and mounting grooves.
As a further improvement of the invention, the length of the radial reinforcing ribs is linearly reduced from the wider side of the rubber sheet body to the narrower side of the rubber sheet body.
As a further improvement of the invention, the thickness of the connecting head is smaller than that of the rubber sheet body;
the connector is connected on the upper portion of rubber lamellar body one end, the lower part at the rubber lamellar body other end is connected to the connecting tongue, the thickness that connector and connecting tongue splice is the same with the rubber lamellar body.
As a further improvement of the invention, the number of the radial reinforcing ribs is more than one, and the height of the radial reinforcing ribs is the same as the thickness of the rubber sheet body.
As a further improvement of the invention, the radial reinforcing ribs and the annular reinforcing ribs are made of the same material as the rubber sheet body and are integrally formed.
Compared with the prior art, the invention has the following beneficial effects:
the invention relates to a bird prevention sheath for preventing birds from building bird nests on a single cross arm of an electric pole, which is characterized in that a soft protection is formed by sleeving the bird prevention sheath made of rubber on the intersection of the top of the electric pole and the single cross arm, the bird prevention sheath is soft and unstable in characteristics, so that the birds are prevented from building the bird nests at the position, the bird damage is effectively prevented and treated, the safety and the stability of a power transmission line are protected, and the problem of tripping caused by the bird damage is avoided.
Drawings
FIG. 1 is a schematic top view of the first embodiment;
FIG. 2 is a schematic side view of the first embodiment;
FIG. 3 is a schematic view of the construction of the radial reinforcing bar of the present invention;
FIG. 4 is a schematic top view of the second embodiment;
FIG. 5 is a schematic top view of the third embodiment;
FIG. 6 is a schematic side view of the fourth embodiment;
figure 7 is a schematic view of the present invention and the location of the pole;
FIG. 8 is a schematic view of the present invention in position with a single cross arm.
In the drawings, there is shown in the drawings,
11 rubber sheet body, 12 radial reinforcing rib, 13 annular reinforcing rib, 14 circular eccentric hole, 15 connecting tongues, 16 location mounting holes, 17 first connecting through hole, 18 connector, 19 second connecting through hole, 20 electric poles, 21 single cross arm.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.
Example one
As shown in figures 1-3;
an anti-bird sheath arranged at a single cross arm of an electric pole comprises a rubber sheet body 11 with a circular arc-shaped outer contour, a circular eccentric hole 14 formed on the rubber sheet body 11, and a connecting tongue 15 and a connecting head 18 which are respectively and oppositely arranged at two butt joint ends of the rubber sheet body 11;
the circular eccentric hole 14 is used for being annularly sleeved at the upper end of the electric pole 20, and the rubber sheet body 11 is positioned above the single cross arm 21 on the electric pole 20.
Furthermore, the butt joint of the connecting tongue 15 and the connecting head 18 is positioned on the wider side of the rubber sheet body 11; the thickness of the connecting tongue 15 is smaller than that of the rubber sheet body 11.
Furthermore, more than one group of positioning and mounting holes 16 are formed in the connecting tongue 15; each group of positioning and mounting holes 16 is positioned on the same radius line of the circular rubber sheet body 11, and the number of the positioning and mounting holes is more than three;
the connector 18 is provided with a group of first connecting through holes 17 corresponding to the first group of positioning and mounting holes 16.
Furthermore, more than one group of positioning and mounting grooves are arranged on the connecting tongue 15; each group of positioning and mounting grooves is positioned on the same radius line of the circular rubber sheet body 11, and the number of the positioning and mounting grooves is more than three;
the connector 18 is provided with a group of connecting grooves corresponding to the first group of positioning and mounting grooves.
Furthermore, radial reinforcing ribs 12 distributed in the radial direction are fixedly arranged on the upper surface of the rubber sheet body 11, and annular reinforcing ribs 13 are fixedly arranged on the outer edge of the rubber sheet body 11.
Further, the number of the radial reinforcing ribs 12 is more than 10, and the height of the radial reinforcing ribs 12 is the same as the thickness of the rubber sheet body 11.
Further, the radial reinforcing ribs 12 and the annular reinforcing ribs 13 are made of the same material as the rubber sheet body 11 and are integrally formed; convenient connection is fixed, increases life.
This embodiment prevents that birds from setting up the bird sheath of nest at single cross arm of pole, cup joints the cross section at pole top and single cross arm through the bird sheath of preventing with rubber materials, forms soft protection, and its characteristic is soft unstable to prevent that birds from setting up the nest here, effectively prevented and controlled the bird pest, protection transmission line's safety and stability avoids the problem that the bird pest caused the tripping operation.
Example two
As shown in fig. 4;
an anti-bird sheath arranged at a single cross arm of an electric pole comprises a rubber sheet body 11 with a circular outer contour, a circular eccentric hole 14 formed on the rubber sheet body 11, and a connecting tongue 15 and a connecting head 18 which are respectively and oppositely arranged at two butt joint ends of the rubber sheet body 11;
the circular eccentric hole 14 is used for being annularly sleeved at the upper end of the electric pole 20, and the rubber sheet body 11 is positioned above the single cross arm 21 on the electric pole 20.
Furthermore, the butt joint of the connecting tongue 15 and the connecting head 18 is positioned on the wider side of the rubber sheet body 11; the thickness of the connecting tongue 15 is smaller than that of the rubber sheet body 11.
Furthermore, more than one group of positioning and mounting holes 16 are formed in the connecting tongue 15; each group of positioning and mounting holes 16 is positioned on the same radius line of the circular rubber sheet body 11, and the number of the positioning and mounting holes is more than three;
the connector 18 is provided with a group of first connecting through holes 17 corresponding to the first group of positioning and mounting holes 16.
Furthermore, more than one group of positioning and mounting grooves are arranged on the connecting tongue 15; each group of positioning and mounting grooves is positioned on the same radius line of the circular rubber sheet body 11, and the number of the positioning and mounting grooves is more than three;
the connector 18 is provided with a group of connecting grooves corresponding to the first group of positioning and mounting grooves.
Furthermore, radial reinforcing ribs 12 distributed in the radial direction are fixedly arranged on the upper surface of the rubber sheet body 11, and annular reinforcing ribs 13 are fixedly arranged on the outer edge of the rubber sheet body 11.
Further, a second connecting through hole 19 corresponding to the second set of positioning and mounting holes 16 is formed in the rubber sheet body 11;
or the rubber sheet body 11 is provided with a second connecting groove corresponding to the second group of positioning and mounting grooves.
Furthermore, radial reinforcing ribs 12 distributed in the radial direction are fixedly arranged on the upper surface of the rubber sheet body 11, and annular reinforcing ribs 13 are fixedly arranged on the outer edge of the rubber sheet body 11.
Further, the number of the radial reinforcing ribs 12 is more than 10, and the height of the radial reinforcing ribs 12 is the same as the thickness of the rubber sheet body 11.
Further, the radial reinforcing ribs 12 and the annular reinforcing ribs 13 are made of the same material as the rubber sheet body 11 and are integrally formed; convenient connection is fixed, increases life.
This embodiment increases second connect the via hole 19 or connect the recess on the basis of embodiment one, can adjust circular eccentric orfice 14 according to the pole diameter when the butt joint, then fixes on the pole through two connections, connects more stably, can not take place the problem that drops yet in weather such as wind.
EXAMPLE III
As shown in fig. 5, the bird-proof sheath installed at the single cross arm of the electric pole comprises a rubber sheet body 11 with a circular outer contour, a circular eccentric hole 14 formed on the rubber sheet body 11, a connecting tongue 15 and a connecting head 18 which are respectively and oppositely arranged at two butt-joint ends of the rubber sheet body 11;
the circular eccentric hole 14 is used for being annularly sleeved at the upper end of the electric pole 20, and the rubber sheet body 11 is positioned above the single cross arm 21 on the electric pole 20.
Furthermore, the butt joint of the connecting tongue 15 and the connecting head 18 is positioned on the wider side of the rubber sheet body 11; the thickness of the connecting tongue 15 is smaller than that of the rubber sheet body 11.
Furthermore, more than one group of positioning and mounting holes 16 are formed in the connecting tongue 15; each group of positioning and mounting holes 16 is positioned on the same radius line of the circular rubber sheet body 11, and the number of the positioning and mounting holes is more than three;
the connector 18 is provided with a group of first connecting through holes 17 corresponding to the first group of positioning and mounting holes 16.
Furthermore, more than one group of positioning and mounting grooves are arranged on the connecting tongue 15; each group of positioning and mounting grooves is positioned on the same radius line of the circular rubber sheet body 11, and the number of the positioning and mounting grooves is more than three;
the connector 18 is provided with a group of connecting grooves corresponding to the first group of positioning and mounting grooves.
Furthermore, radial reinforcing ribs 12 distributed in the radial direction are fixedly arranged on the upper surface of the rubber sheet body 11, and annular reinforcing ribs 13 are fixedly arranged on the outer edge of the rubber sheet body 11.
Further, the number of the radial reinforcing ribs 12 is more than 10, and the height of the radial reinforcing ribs 12 is the same as the thickness of the rubber sheet body 11.
Further, the radial reinforcing ribs 12 and the annular reinforcing ribs 13 are made of the same material as the rubber sheet body 11 and are integrally formed; convenient connection is fixed, increases life.
In this embodiment, on the basis of the first embodiment, the length of the radial reinforcing ribs 12 is sequentially and linearly reduced from the wider side of the rubber sheet body 11 to the narrower side of the rubber sheet body 11, so that the annular direction of the rubber sheet body 11 maintains consistent flexibility, and the size of the circular eccentric hole 14 is conveniently adjusted.
Example four
As shown in figure 6 of the drawings,
an anti-bird sheath installed at a single cross arm of an electric pole, on the basis of the first embodiment, the second embodiment or the third embodiment,
the thickness of the connector 18 is smaller than that of the rubber sheet body 11;
the connector 18 is connected on the upper portion of one end of the rubber sheet body 11, the connecting tongue 15 is connected on the lower portion of the other end of the rubber sheet body 11, and the thickness of the connector 18 spliced with the connecting tongue 15 is the same as that of the rubber sheet body 11. This embodiment ensures that the thickness of the rubber sheet body is consistent after the connection tongue 15 and the connector 18 are butted, the connection is convenient and stable, and the falling is avoided.
As shown in fig. 7-8, the rubber sheet body 11 is connected to the top of the electric pole in an annular sleeve manner and located above the single cross arm 21, and the bird-proof sheath made of rubber is sleeved at the intersection of the top of the electric pole and the single cross arm to form a soft protection, so that the characteristic of the bird-proof sheath is soft and unstable, bird nests are prevented from being erected at the position of birds, bird damage is effectively prevented, the safety and stability of the power transmission line are protected, and the problem of tripping caused by bird damage is avoided.
Claims (8)
1. The utility model provides an install bird sheath of preventing in single cross arm department of pole which characterized in that: comprises a rubber sheet body (11) with a circular arc-shaped outer contour, a circular eccentric hole (14) arranged on the rubber sheet body (11), and a connecting tongue (15) and a connecting head (18) which are respectively and oppositely arranged at the butt joint two ends of the rubber sheet body (11);
the circular eccentric hole (14) is sleeved at the upper end of the electric pole (20) in a sleeving manner, and the rubber sheet body (11) is positioned above the single cross arm (21) on the electric pole (20);
the butt joint of the connecting tongue (15) and the connecting head (18) is positioned on the wider side of the rubber sheet body (11); the thickness of the connecting tongue (15) is smaller than that of the rubber sheet body (11);
more than one group of positioning and mounting grooves are arranged on the connecting tongue (15); each group of positioning and mounting grooves is positioned on the same radius line of the circular rubber sheet body (11), and the number of the positioning and mounting grooves is more than three;
and the connector (18) is provided with a group of connecting grooves corresponding to the first group of positioning and mounting grooves.
2. The bird prevention sheath installed at the single cross arm of the electric pole of claim 1, wherein: more than one group of positioning and mounting holes (16) are formed in the connecting tongue (15); each group of positioning and mounting holes (16) are positioned on the same radius line of the circular rubber sheet body (11), and the number of the positioning and mounting holes is more than three;
the connector (18) is provided with a group of first connecting through holes (17) corresponding to the first group of positioning mounting holes (16).
3. The bird prevention sheath installed at the single cross arm of the electric pole as set forth in claim 1 or 2, wherein: the rubber sheet body (11) upper surface is fixed and is provided with radial reinforcing rib (12) of radial distribution, the outer border of rubber sheet body (11) is fixed and is provided with annular reinforcing rib (13).
4. The bird prevention sheath installed at the single cross arm of the electric pole of claim 3, wherein: a second connecting through hole (19) corresponding to the second group of positioning mounting holes (16) is formed in the rubber sheet body (11);
or the rubber sheet body (11) is provided with a second connecting groove corresponding to the second group of positioning and mounting grooves.
5. The bird prevention sheath installed at the single cross arm of the electric pole of claim 4, wherein: the length of the radial reinforcing ribs (12) is sequentially and linearly reduced from the wider side of the rubber sheet body (11) to the narrower side of the rubber sheet body (11).
6. The bird prevention sheath installed at the single cross arm of the electric pole of claim 5, wherein: the thickness of the connector (18) is smaller than that of the rubber sheet body (11);
the upper portion at rubber sheet body (11) one end is connected in connector (18), connect tongue (15) and connect the lower part at the rubber sheet body (11) other end, the thickness that connector (18) and connection tongue (15) splice is the same with rubber sheet body (11).
7. The bird prevention sheath installed at the single cross arm of the electric pole of claim 6, wherein: the number of the radial reinforcing ribs (12) is more than 10, and the height of the radial reinforcing ribs (12) is the same as the thickness of the rubber sheet body (11).
8. The bird prevention sheath installed at the single cross arm of the electric pole of claim 7, wherein: the radial reinforcing ribs (12) and the annular reinforcing ribs (13) are made of the same material as the rubber sheet body (11) and are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910918183.8A CN110547284B (en) | 2019-09-26 | 2019-09-26 | Anti-bird sheath installed at single cross arm of electric pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910918183.8A CN110547284B (en) | 2019-09-26 | 2019-09-26 | Anti-bird sheath installed at single cross arm of electric pole |
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| CN110547284A CN110547284A (en) | 2019-12-10 |
| CN110547284B true CN110547284B (en) | 2021-09-28 |
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| CN202134295U (en) * | 2011-07-15 | 2012-02-01 | 乐清市上加电力科技有限公司 | Umbrella cover for high voltage line insulator |
| CN202489116U (en) * | 2012-03-19 | 2012-10-17 | 王栋 | Placeholder preventing birds from nesting |
| KR20130134354A (en) * | 2012-05-30 | 2013-12-10 | 주식회사 베스텍 | Shade for preventing power failure of bird |
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| Publication number | Publication date |
|---|---|
| CN110547284A (en) | 2019-12-10 |
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