CN111345278A - Bird repellent agent release device for high-voltage line tower - Google Patents
Bird repellent agent release device for high-voltage line tower Download PDFInfo
- Publication number
- CN111345278A CN111345278A CN202010389408.8A CN202010389408A CN111345278A CN 111345278 A CN111345278 A CN 111345278A CN 202010389408 A CN202010389408 A CN 202010389408A CN 111345278 A CN111345278 A CN 111345278A
- Authority
- CN
- China
- Prior art keywords
- bird repellent
- repellent agent
- rod
- hole
- shaped
- Prior art date
- 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.)
- Withdrawn
Links
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
- A01M29/12—Scaring or repelling devices, e.g. bird-scaring apparatus using odoriferous substances, e.g. aromas, pheromones or chemical agents
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Birds (AREA)
- Engineering & Computer Science (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a bird repellent agent releasing device of a high-voltage cable tower, which comprises a base, a supporting rod fixedly connected with the base, a bird repellent agent releasing box arranged above the supporting rod and a special-shaped supporting rod positioned on the bird repellent agent releasing box, wherein when birds are retained at a Z-shaped communicating rod, the Z-shaped communicating rod moves downwards against the tension of a second telescopic spring, an outer sleeve body moves downwards relative to a cylindrical cavity to open a second air outlet, the bird repellent agent overflows from a third air outlet through the hollow design of the communicating rod, meanwhile, a vertical rod moves downwards to open an air inlet at the bottom of the vertical rod, the bird repellent agent is blown out through wind power, a baffle plate at the communicating rod moves downwards, the third through hole is opened to release the bird repellent agent in the outer sleeve body, and when the concentration of gas in the outer sleeve body is lower than a set threshold value or the lowest value after the concentration of the outer sleeve body is reduced, a controller receives an electric signal transmitted by the controller to, the bird repellent agent is added by the working personnel in time, and the device is reasonable in structure.
Description
Technical Field
The invention relates to a bird repelling device, in particular to a high-voltage line tower bird repelling agent releasing device, and belongs to the technical field of power protection equipment.
Background
In recent years, with the enhancement of environmental awareness and the continuous improvement of ecological environment, the population, the number and the activity range of birds living in nature are gradually increased. Because most of the overhead transmission lines in China run in the field and are not easily monitored by manpower in time, the overhead transmission lines are greatly influenced by bird activities. Birds usually build nests on a high-voltage wire frame, wind blows, branches used for nesting and wires are prone to forming short circuits, once the birds meet rainy weather, wet branches form conductors and generate grounding accidents, then tripping and power off are caused, power failure can occur in half areas due to one small nest, inconvenience is brought to thousands of households, and loss can be brought to factories. The bird nest is made of a material with a plurality of iron wire steel wires, which is dangerous, the excrement of birds living on an iron tower can threaten an electric power system, and birds defecate on a high-voltage iron tower and easily pollute an insulating porcelain insulator to conduct electricity. The frequent occurrence of bird accidents not only causes great loss of manpower and material resources to the operation and maintenance units, but also seriously threatens the safe operation of the power grid.
The existing bird repeller mainly comprises a windmill type bird repeller, a sound bird repeller, an ultrasonic bird repeller and the like, wherein the bird repeller is relatively single in structure, small in action range and lack of an effective bird repellent release mechanism to realize the emission of the bird repeller.
Disclosure of Invention
The invention aims to solve the problems and provide the high-voltage pylon bird repellent agent release device which is reasonable in structure and release of the bird repellent agent, can effectively repel the retained birds and has a remarkable bird repelling effect.
The invention realizes the aim through the following technical scheme, and the bird repellent agent releasing device for the high-voltage wire tower comprises a base, a supporting rod fixedly connected with the base, a bird repellent agent releasing box arranged above the supporting rod and a special-shaped supporting rod positioned on the bird repellent agent releasing box, and is characterized in that the bird repellent agent releasing box comprises an outer shell and a containing box arranged in the outer shell, wherein the supporting rod is fixedly connected with the outer shell and the containing box, a cavity is arranged above the supporting rod, first air outlet holes are arranged at two sides of the cavity, the containing box comprises an inner shell, a supporting plate positioned in the inner shell, a first telescopic spring and a telescopic rod, the top of the telescopic rod is fixedly connected with the supporting plate, one end of the first telescopic spring is fixedly connected with the supporting plate, the other end of the first telescopic spring is fixedly connected with the inner shell, and the telescopic rod is, wherein the second through hole is matched with the first air outlet hole, one end of the containing box is provided with a cylindrical cavity, wherein the cylindrical cavity is communicated with the containing box, one side of the cylindrical cavity is provided with a second air outlet hole, the special-shaped support rod comprises an outer sleeve body, a Z-shaped communication rod connected with the outer sleeve body, a vertical rod positioned at the bottom of the Z-shaped communication rod and a second expansion spring, wherein the outer sleeve body can move up and down along the cylindrical cavity, the Z-shaped connecting rod is in a hollow design and is used for being matched with the second air outlet hole to realize the overflow of the bird repellent, wherein the second expansion spring is fixedly connected with the upper part of the Z-shaped communicating rod, the other end is fixedly connected with the cylindrical chamber base, the vertical rod is also hollow, the bottom of the vertical rod is provided with an air inlet, and a third air outlet is arranged above the Z-shaped communication rod and used for overflowing and scattering of the bird repellent.
Furthermore, a third through hole is formed in one side of the outer shell and used for diffusing gas in the outer shell to the outside, a blocking piece is arranged at the position of the Z-shaped supporting rod matched with the third through hole, when the device is not stressed, the blocking piece covers the third through hole, and after the device is accepted, the blocking piece moves downwards to open the third through hole.
Further, the bottom of the supporting plate is provided with a round hole.
Furthermore, when the device is not stressed, the outer sleeve covers the second air outlet under the action of the tension of the second spring, when birds fall to the Z-shaped connecting rod, the birds move downwards under the action of the tension to open the second air outlet, a limiting end is arranged on one side of the cylindrical cavity and used for being matched with the outer sleeve to limit the displacement of the outer sleeve, and after the outer sleeve moves downwards to abut against the limiting end, the Z-shaped connecting rod is matched with the second air outlet to achieve the purpose of overflowing of the bird repellent.
Furthermore, the bird repellent agent release device also comprises a controller and a gas sensor, wherein the gas sensor is arranged inside the outer shell and used for detecting the concentration value of the bird repellent agent in the outer shell, and when the concentration of the gas in the outer shell is lower than a set threshold value or the lowest value, the controller receives an electric signal transmitted by the gas sensor and gives an alarm to workers.
Furthermore, the special-shaped support rods are in multiple groups and are spirally arranged around the bird repellent agent release box.
Furthermore, the bottom of the base is provided with a connecting base, wherein the connecting base realizes the fixation of the whole device and the cross arm through nuts.
A high-voltage transmission line pole tower cross arm is characterized by comprising a cross arm body, wherein the bird repellent release device as defined in any one of claims 1 to 7 is fixed on the cross arm body; the base is fixedly connected with the cross arm body.
The invention has the beneficial effects that: the bird repellent agent releasing device is reasonable, can repel the retained birds, when the birds are retained at the Z-shaped communication rod, the Z-shaped communication rod moves downwards against the tension of the second telescopic spring, the outer sleeve moves downwards relative to the cylindrical cavity to open the second air outlet, the bird repellent agent overflows from the third air outlet by virtue of the hollow design of the communication rod, the vertical rod moves downwards to open the air inlet at the bottom of the vertical rod, the bird repellent agent is blown out by virtue of wind power, the baffle at the communication rod moves downwards, the third through hole is opened to release the bird repellent agent in the outer shell, the release of the bird repellent agent in the outer shell and the inner shell is realized, when the concentration of the gas in the outer shell is reduced and is lower than a set threshold value or a minimum value, the controller receives an electric signal transmitted by the controller to send an alarm to a worker, so that the worker can add the bird repellent agent in time, the device is reasonable in structure, convenient to install and suitable for popularization.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a support rod and a storage box according to the present invention;
FIG. 3 is a schematic structural view of the fitting portion between the special-shaped support rod and the cylindrical cavity according to the present invention;
fig. 4 is a schematic structural diagram of the fitting part of the outer casing and the cylindrical cavity.
In the figure: 1. the base, 2, the bracing piece, 21, first venthole, 3, drive bird agent release box, 31, the shell body, 311, the third through-hole, 32, hold the box, 321, interior casing, 322, the backup pad, 3221, the round hole, 323, first expanding spring, 324, the telescopic link, 3241, first through-hole, 3242, the second through-hole, 33, the cylinder cavity, 331, the second venthole, 332, spacing end, 4, heterotypic bracing piece, 41, the overcoat body, 42, "Z" type connecting rod, 421, the third gas outlet, 43, the vertical rod, 431, the air inlet, 44, the second expanding spring, 45, the separation blade.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 invention.
As shown in the figure, the bird repellent agent releasing device for the high-voltage line tower comprises a base 1, a support 2 rod fixedly connected with the base 1, a bird repellent agent releasing box 3 arranged above the support rod 2 and a special-shaped support rod 4 positioned on the bird repellent agent releasing box 3, and is characterized in that the bird repellent agent releasing box 3 comprises an outer shell 31 and a containing box 32 arranged in the outer shell, wherein the support rod 2 is fixedly connected with the outer shell 31 and the containing box 32, a cavity is arranged above the support rod 2, first air outlet holes 21 are arranged on two sides of the cavity, the containing box 32 comprises an inner shell 321, a support plate 322 arranged in the inner shell, a first expansion spring 323 and an expansion link 324, wherein the top of the expansion link 324 is fixedly connected with the support plate 322, one end of the first expansion spring 323 is fixedly connected with the support plate 322, the other end of the first expansion spring is fixedly connected with the inner shell 321, a first through hole 3241 and, the telescopic rod 324 is of a hollow design, wherein the second through hole 3242 is used for being matched with the first air outlet 21, when the bird repellent is added into the containing box 32, the first telescopic spring 323 is extruded under force, at the moment, the second through hole 3242 is communicated with the first air outlet 21, the first through hole 3241 is not contacted with the cavity of the support rod, one end of the containing box 32 is provided with a cylindrical cavity 33, the cylindrical cavity 33 is communicated with the containing box 32, one side of the cylindrical cavity 33 is provided with the second air outlet 331, the special-shaped support rod 4 comprises an outer sleeve 41, a Z-shaped communication rod 42 connected with the outer sleeve 41 in a wanted manner, a vertical rod 43 positioned at the bottom of the Z-shaped communication rod and a second telescopic spring 44, wherein the outer sleeve 41 can move up and down along the cylindrical cavity 33, the Z-shaped communication rod 42 is of a hollow design and is used for being matched with the second air outlet 331 to realize the overflow of the bird repellent, the second extension spring 44 is fixedly connected with the upper part of the Z-shaped communication rod 42, the other end of the second extension spring is fixedly connected with the cylindrical chamber base, the vertical rod 43 is also hollow, an air inlet 431 is arranged at the bottom of the vertical rod, a third air outlet 421 is arranged above the Z-shaped communication rod 42, and the third air outlet 421 is used for overflowing and scattering the bird repellent.
As a further improvement of the invention, a third through hole 311 is provided at one side of the outer shell 31, the third through hole 311 is used for diffusing the gas in the outer shell 31 to the outside, wherein a barrier 45 is provided at the matched Z-shaped support rod, when the device is not stressed, the barrier 45 covers the third through hole 311, after the device is stressed, the barrier 45 moves down the third through hole 311 to open, and the bird repellent in the outer shell 31 overflows outwards through the third through hole 311, so as to achieve the purpose of repelling birds.
As a further improvement of the present invention, a circular hole 3221 is disposed at the bottom of the supporting plate 322, wherein the bird repellent agent is transferred from the holding box 32 to the outer shell 31 by the circular hole 3221, the telescopic rod 324 and the supporting rod 2, and the inside and outside concentrations of the holding box 32 and the outer shell 31 of the bird repellent agent are consistent by the circular hole 3221, the first through hole 3241, the second through hole 3242 and the first air outlet 21 in sequence, wherein the bird repellent agent is preferably a volatile bird repellent agent, when the weight of the bird repellent agent above the supporting plate 322 is reduced, the supporting plate 322 drives the telescopic rod 324 to move upwards, so that the second through hole and the first air outlet 21 are staggered, the bird repellent agent in the holding box 32 does not overflow into the outer shell 31, and an indication of filling the bird repellent agent is sent to an external worker by the.
As a further improvement of the present invention, when the device is not stressed, the outer casing 41 covers the second air outlet 331 under the pulling force of the second spring 44, when birds fall to the "Z" -shaped connecting rod 42, the birds move downwards under the pulling force to open the second air outlet 331, wherein one side of the cylindrical chamber 33 is provided with a limiting end 332, wherein the limiting end 332 is used for cooperating with the outer casing 41 to limit the displacement of the outer casing 41, and when the outer casing 41 moves downwards to abut against the limiting end 332, the "Z" -shaped connecting rod 42 cooperates with the second air outlet 331 to achieve the overflow of the bird repellent.
As a further improvement of the invention, the bird repellent release device further comprises a controller and a gas sensor, wherein the gas sensor is arranged inside the outer shell 31 and is used for detecting the bird repellent concentration value of the outer shell 31, and when the gas concentration in the outer shell is lower than a set threshold value or a minimum value, the controller receives an electric signal transmitted by the gas sensor and gives an alarm to a worker.
As a further improvement of the invention, the special-shaped support rods 4 are 4 groups and are spirally arranged around the bird repellent agent release box 3.
As a further improvement of the invention, the bottom of the base is provided with a connecting base, wherein the connecting base realizes the fixation of the whole device and the cross arm through a nut.
A high-voltage transmission line pole tower cross arm comprises a cross arm body, wherein the cross arm body comprises the bird repellent agent release device; the base is fixedly connected with the cross arm body.
The bird repellent device can timely release the bird repellent in the device, the release depends on the retention of birds, when the birds are retained at the Z-shaped connecting rod 42, the Z-shaped connecting rod 42 moves downwards against the pulling force of the second expansion spring 44, the outer sleeve body 41 moves downwards relative to the cylindrical cavity 33 to open the second air outlet 331, the bird repellent overflows at the third air outlet 421 by virtue of the hollow design of the connecting rod, meanwhile, the vertical rod 43 moves downwards to open the air inlet 431 at the bottom of the vertical rod, the bird repellent is blown out by virtue of wind power, meanwhile, the baffle plate 45 at the connecting rod moves downwards, the third air outlet 311 is opened to release the bird repellent in the outer shell 31, the release of the bird repellent in the outer shell 31 and the inner shell 321 is realized, when the weight of the bird repellent above the supporting plate 322 is reduced, the supporting plate 322 drives the telescopic rod 324 to move upwards, so that the second air outlet and the first air outlet 21 are staggered, the bird repellent in the containing box 32 does not overflow to the outer shell 31, at the moment, the release of the bird repellent in the containing box is only ensured, the containing box is required to be supplemented when the content of the bird repellent is less than the normal content, and when the gas concentration in the outer shell is lower than a set threshold value or the lowest value for a long time, the controller receives an electric signal transmitted by the controller to send an alarm to a worker, so that the worker can add the bird repellent in time, the supplement and the release of the bird repellent are ensured, the structure is reasonable, and the bird repellent box is suitable for popularization.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A bird repellent agent releasing device of a high-voltage wire tower comprises a base, a supporting rod fixedly connected with the base, a bird repellent agent releasing box arranged above the supporting rod and a special-shaped supporting rod positioned on the bird repellent agent releasing box, and is characterized in that the bird repellent agent releasing box comprises an outer shell and a containing box arranged in the outer shell, wherein the supporting rod is fixedly connected with the outer shell and the containing box, a cavity is arranged above the supporting rod, first air outlets are arranged at two sides of the cavity, the containing box comprises an inner shell, a supporting plate arranged in the inner shell, a first telescopic spring and a telescopic rod, the top of the telescopic rod is fixedly connected with the supporting plate, one end of the first telescopic spring is fixedly connected with the supporting plate, the other end of the first telescopic spring is fixedly connected with the inner shell, a first through hole and a second through hole are arranged on the telescopic rod, and the second through, the special-shaped support rod comprises an outer sleeve body, a Z-shaped communication rod connected with the outer sleeve body, a vertical rod positioned at the bottom of the Z-shaped communication rod and a second telescopic spring, the outer sleeve body can move up and down along the cylindrical cavity, the Z-shaped communication rod is hollow and is used for being matched with the second air outlet hole to achieve overflowing of the bird repellent, the second telescopic spring is fixedly connected with the upper portion of the Z-shaped communication rod, the other end of the second telescopic spring is fixedly connected with a base of the cylindrical cavity, the vertical rod is also hollow, an air inlet is formed in the bottom of the vertical rod, a third air outlet is formed in the upper portion of the Z-shaped communication rod, and the third air outlet is used for overflowing and scattering of the bird repellent.
2. The bird repellent agent releasing device of the high-voltage line tower as claimed in claim 1, wherein a third through hole is formed in one side of the outer shell, the third through hole is used for diffusing gas in the outer shell to the outside, a blocking piece is arranged at a matched Z-shaped supporting rod, when the device is not stressed, the blocking piece covers the third through hole, and after acceptance, the blocking piece moves downwards to open the third through hole.
3. The release device for the bird repellent agent in the high-voltage line tower as claimed in claim 1 or 2, wherein the bottom of the support plate is provided with a circular hole.
4. The device as claimed in any one of claims 1 to 3, wherein the outer casing covers the second vent hole under the second spring tension when the device is not under stress, and moves downward under stress to open the second vent hole when a bird falls on the "Z" -shaped connecting rod, wherein a position-limiting end is provided at one side of the cylindrical chamber, wherein the position-limiting end is adapted to cooperate with the outer casing to limit the displacement of the outer casing, and the "Z" -shaped connecting rod cooperates with the second vent hole when the outer casing moves downward to abut against the position-limiting end to allow the bird repellent to overflow.
5. The bird repellent agent release device of the high-voltage line tower as claimed in claim 1, wherein the bird repellent agent release device further comprises a controller and a gas sensor, wherein the gas sensor is arranged inside the outer shell, the gas sensor is used for detecting the concentration value of the bird repellent agent in the outer shell, and when the concentration of the gas in the outer shell is lower than a set threshold value or a minimum value, the controller receives an electric signal transmitted by the gas sensor and gives an alarm to workers.
6. The high-voltage pylon bird repellent agent release device of claim 1, wherein the plurality of special-shaped support rods are spirally arranged around the bird repellent agent release box.
7. The release device for the bird repellent agent of the high-voltage pylon is characterized in that a connecting base is arranged at the bottom of the base, wherein the connecting base is used for fixing the whole device and the cross arm through nuts.
8. A high-voltage transmission line pole tower cross arm is characterized by comprising a cross arm body, wherein the bird repellent release device as defined in any one of claims 1 to 7 is fixed on the cross arm body; the base is fixedly connected with the cross arm body.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010389408.8A CN111345278A (en) | 2020-05-10 | 2020-05-10 | Bird repellent agent release device for high-voltage line tower |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010389408.8A CN111345278A (en) | 2020-05-10 | 2020-05-10 | Bird repellent agent release device for high-voltage line tower |
Publications (1)
Publication Number | Publication Date |
---|---|
CN111345278A true CN111345278A (en) | 2020-06-30 |
Family
ID=71189914
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010389408.8A Withdrawn CN111345278A (en) | 2020-05-10 | 2020-05-10 | Bird repellent agent release device for high-voltage line tower |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111345278A (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20120080304A (en) * | 2011-01-07 | 2012-07-17 | (주)이지플렉스 | Apparatus for repelling birds |
CN108371178A (en) * | 2018-04-16 | 2018-08-07 | 烟台市帅恒机械科技有限公司 | A kind of Driven by Solar Energy scarer |
CN109907034A (en) * | 2019-03-11 | 2019-06-21 | 房桂珍 | A kind of fan blade dual-pressure conduction mechanism and the high voltage transmission line tower bird repellent mechanism using it |
CN209219015U (en) * | 2018-10-24 | 2019-08-09 | 江苏桂铭机械有限公司 | Super-pressure is for pylon scarer |
CN110278937A (en) * | 2019-06-20 | 2019-09-27 | 房桂珍 | A kind of high-voltage transmission line pole tower multimode scarer |
-
2020
- 2020-05-10 CN CN202010389408.8A patent/CN111345278A/en not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20120080304A (en) * | 2011-01-07 | 2012-07-17 | (주)이지플렉스 | Apparatus for repelling birds |
CN108371178A (en) * | 2018-04-16 | 2018-08-07 | 烟台市帅恒机械科技有限公司 | A kind of Driven by Solar Energy scarer |
CN209219015U (en) * | 2018-10-24 | 2019-08-09 | 江苏桂铭机械有限公司 | Super-pressure is for pylon scarer |
CN109907034A (en) * | 2019-03-11 | 2019-06-21 | 房桂珍 | A kind of fan blade dual-pressure conduction mechanism and the high voltage transmission line tower bird repellent mechanism using it |
CN110278937A (en) * | 2019-06-20 | 2019-09-27 | 房桂珍 | A kind of high-voltage transmission line pole tower multimode scarer |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108371178B (en) | Solar drive bird repellent device | |
CN210960114U (en) | Live-line hanging bird-scaring device safety device | |
CN111296406A (en) | Multifunctional bird repelling device for high-voltage line tower | |
CN111642498A (en) | Suspension type high tension line tower bird repellent device for cross arm | |
CN111493057B (en) | High-voltage pylon bird repelling method based on bird repelling agent release device | |
CN216697985U (en) | High-strength insulating bird-preventing cover | |
CN111670894B (en) | Bird repelling method based on bird repelling device for suspension type bird repelling agent | |
CN213819563U (en) | Bird-proof device for high-voltage transmission line | |
CN111264515A (en) | Use method of multifunctional bird repelling device of high-voltage line tower | |
CN110037003A (en) | A kind of energy-saving power equipment scarer | |
CN111345278A (en) | Bird repellent agent release device for high-voltage line tower | |
CN213663333U (en) | Bird repelling device for electric power facilities | |
CN112262841A (en) | Use method of multifunctional bird repelling device for cross arm of power transmission tower | |
CN202374946U (en) | Bird expelling device | |
CN217232958U (en) | Anti-loosening mouse climbing pole arrester | |
CN107616164B (en) | Automatic bird repellent device of high tension transmission line shaft tower | |
CN206629855U (en) | A kind of solar energy sound bird repellent thorn device | |
CN206685218U (en) | A kind of anti-corrosion, anti-bird, antifouling insulator improved structure | |
CN204670225U (en) | A kind of anti-bird occupying device | |
CN113488951A (en) | Lightning protection voltage limiting device for overhead line of power distribution network | |
CN204089034U (en) | A kind of live wire foreign matter device for excising | |
CN205511876U (en) | Novel bird thorn is prevented to spring | |
CN104855370B (en) | A kind of pair of cross-arm distribution line bird damage prevention device and its application | |
CN201251961Y (en) | Composite insulator | |
CN110710524A (en) | Bird-proof thorn |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WW01 | Invention patent application withdrawn after publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200630 |