CN113303321A - Snake device is prevented to circuit - Google Patents
Snake device is prevented to circuit Download PDFInfo
- Publication number
- CN113303321A CN113303321A CN202110554192.0A CN202110554192A CN113303321A CN 113303321 A CN113303321 A CN 113303321A CN 202110554192 A CN202110554192 A CN 202110554192A CN 113303321 A CN113303321 A CN 113303321A
- Authority
- CN
- China
- Prior art keywords
- helical gear
- connecting rod
- blocking
- cable
- ball
- 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.)
- Granted
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
-
- 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
- A01M29/24—Scaring or repelling devices, e.g. bird-scaring apparatus using electric or magnetic effects, e.g. electric shocks, magnetic fields or microwaves
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Birds (AREA)
- Engineering & Computer Science (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention provides a circuit snake-preventing device which comprises a cable fixing part and rotary blocking balls movably inserted at two ends of the cable fixing part, wherein the rotary blocking balls at the two ends are driven to rotate by a blocking motor and have opposite rotating directions; according to the pair of rotary blocking balls, when snakes contact the upper rotary blocking ball and the lower rotary blocking ball, the blocking motor rotates to drive the upper rotary blocking ball and the lower rotary blocking ball to rotate in opposite directions, in the process, current passes through the snakes, and meanwhile, in the rotating process of the rotary blocking balls, gas emitted by realgar powder diffuses to the outside through the mesh blocking balls, so that the blocking effect is greatly improved, and the operation safety of an electric power system is guaranteed.
Description
Technical Field
The invention relates to the technical field of line protection devices, in particular to a line snake-proof device.
Background
The guy wire of the overhead power line consists of a steel strand, a connecting hardware fitting and the like, is a component for preventing the tension of an anti-impact wire and keeping the resultant force balance of a power line pole, is one of essential components for the safe operation of the power line pole, and has a slope shape with an included angle of more than 45 degrees with the pole in the actual application;
the electric power line often encounters snake accidents, and the snake climbs the overhead line to cause line tripping, thereby bringing serious threat to the normal operation of the electric power system and bringing great loss to social production and life, and the analysis result of the occurrence events of the line snake accidents shows that: the act as go-between that links to each other with the circuit pole to one side has opened the convenience door for the snake climbs overhead line along the act as go-between greatly, and the probability that the snake climbs overhead line through acting as go-between is far greater than through other circuit facilities, in order to ensure electric power system's safe operation, must stop the snake evil incident of circuit operation in-process and take place, solves the anti-snake problem of acting as go-between and just becomes the key of solving electric power circuit snake evil problem.
An electric power line's that application number is "CN 201721029460.2" prevents snake and climbs acting as go-between among the prior art, including steel strand wires and link fitting, be equipped with on the steel strand wires and hinder the snake dish, hinder the snake dish cover and locate outside the steel strand wires, it is perpendicular with the steel strand wires to hinder the snake dish, above-mentioned device is not increasing the material of acting as go-between, does not change the morphological structure of acting as go-between and do not influence the circuit that acts as go-between under the prerequisite of function effectively to block the snake via circuit line's act as go-between to pole and overhead line crawl's circuit to prevent that the snake from climbing overhead line.
However, the above-mentioned snake-climbing-proof pull wire of the power line still has more obvious defects in the using process: 1. the device achieves the purpose of blocking the snake from moving forward by arranging the large and small snake stopping discs, but in the actual operation process, the front end of the snake head can stand up, and the snake stopping discs are corroded for a long time in the natural environment to cause rough surfaces, and meanwhile, the rotation effect is reduced, and the effect of blocking the snake from moving forward is greatly weakened after various factors are combined; 2. the device achieves the purpose of preventing the snakes from ascending only by means of the special configuration of the snake-blocking disc, and after the snake-blocking disc is aged, the effect of preventing the snakes from ascending is difficult to ensure, and the method for preventing the snakes is single.
Disclosure of Invention
The invention aims to provide a line snake-proof device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a circuit snake prevention device comprises a cable fixing part and rotary blocking balls movably inserted at two ends of the cable fixing part, wherein the rotary blocking balls at two ends are driven to rotate by a blocking motor, the rotating directions are opposite, a circuit where the blocking motor is located is conducted through electrical connection between the rotary blocking balls at two ends, the rotary blocking balls at two ends are stainless steel hollow net-shaped blocking balls, realgar powder placing cabins are fixedly arranged at two ends of the cable fixing part and located on the inner sides of the rotary blocking balls, a painting channel is formed in the bottom of the realgar powder placing cabin, painting brushes are movably arranged in the painting channel, one side, away from the painting channel, of each painting brush abuts against the inner wall of each rotary blocking ball, and the painting brushes transfer realgar powder stored in the realgar powder placing cabin to one side of the rotary blocking balls;
through holes for the cables to penetrate are formed in the cable fixing part and the rotary blocking ball, and a clamping mechanism for clamping the cables is arranged on the cable fixing part.
Preferably, a blocking motor is fixedly mounted on one side of the cable fixing portion, an insulating helical gear is fixedly mounted on a driving shaft of the blocking motor, the insulating helical gear is respectively meshed with driven helical gear connecting rods which are oppositely arranged from top to bottom, connecting sleeves are fixedly mounted at the ends, far away from the insulating helical gear, of the driven helical gear connecting rods on two sides, and are fixedly connected with the inner side of the rotary blocking ball through connecting rods.
Preferably, bearings are movably mounted on the upper side and the lower side of the cable fixing part, and the upper driven helical gear connecting rod and the lower driven helical gear connecting rod are respectively inserted into the bearings arranged up and down.
Preferably, the rotation blocking ball, the connecting rod and the driven helical gear connecting rod are all electric conductors, the upper and lower driven helical gear connecting rods are movably inserted into the vertically arranged conductive sleeves respectively, and the conductive sleeves on the two sides are electrically connected with the positive electrode and the negative electrode of the same power supply box through electric leads.
Preferably, cable channels are formed in the driven helical gear connecting rod and the connecting sleeve, and the cable penetrates into the cable channels formed in the driven helical gear connecting rod and the connecting sleeve through the vertical rotation blocking ball.
Preferably, the clamping mechanism comprises fastening bolts which are oppositely arranged on two sides of the cable fixing part, the fastening bolts are movably arranged in threaded holes formed in two sides of the cable fixing part, the fastening bolts on two sides are rotatably close to the cable to fixedly abut against the cable, and the fastening bolts on two sides are arranged between the upper driven helical gear connecting rod and the lower driven helical gear connecting rod.
Compared with the prior art, the invention has the beneficial effects that:
1. the snake ascending prevention device is provided with the pair of rotary blocking balls, when the snakes contact the upper rotary blocking ball and the lower rotary blocking ball in the ascending process, the circuits where the power supply box and the blocking motor are located are conducted, the blocking motor rotates to drive the upper rotary blocking ball and the lower rotary blocking ball to rotate in opposite directions, and a stable supporting point cannot be found in the ascending process of the snakes, so that the purpose of preventing the snakes from ascending is achieved;
2. according to the rotating blocking ball, when a snake is connected with a circuit, current passes through the snake body, and the snake can give up climbing after being hit by the current;
3. the rotating blocking ball can drive the smearing brush which is abutted against the inner wall of the rotating blocking ball to rotate in the rotating process, realgar powder stored in the realgar powder storage cabin is transferred to one side of the rotating blocking ball through the smearing brush, and gas emitted by the realgar powder is diffused to the outside through the mesh blocking ball because the rotating blocking ball is a stainless steel hollow mesh blocking ball, and the blocking effect can be greatly improved because snakes are extremely sensitive to realgar smell.
According to the pair of rotary blocking balls, when snakes contact the upper rotary blocking ball and the lower rotary blocking ball, the blocking motor rotates to drive the upper rotary blocking ball and the lower rotary blocking ball to rotate in opposite directions, in the process, current passes through the snakes, and meanwhile, in the rotating process of the rotary blocking balls, gas emitted by realgar powder diffuses to the outside through the mesh blocking balls, so that the blocking effect is greatly improved, and the operation safety of an electric power system is guaranteed.
Drawings
FIG. 1 is a schematic cross-sectional view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is an enlarged view of the area A of the present invention;
fig. 4 is an enlarged structural diagram of the region B of the present invention.
In the figure: the electric power transmission device comprises a cable fixing part 1, a rotary blocking ball 2, a blocking motor 3, a realgar powder placing cabin 4, a smearing channel 5, a smearing brush 6, a cable 7, an insulating bevel gear 8, a driven bevel gear connecting rod 9, a connecting sleeve 10, a connecting rod 11, a bearing 12, a conductive sleeve 13, a conductive wire 14, a power supply box 15, a cable channel 16 and a fastening bolt 17.
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.
Example (b):
referring to fig. 1-4, the present invention provides a technical solution:
a line snake prevention device comprises a cable fixing part 1 and rotary blocking balls 2 movably inserted at two ends of the cable fixing part 1, wherein the rotary blocking balls 2 at the two ends are driven to rotate by a blocking motor 3, the rotating directions are opposite, a circuit where the blocking motor 3 is located is conducted through electrical connection between the rotary blocking balls 2 at the two ends, the rotary blocking balls 2 at the two ends are stainless steel hollow net-shaped blocking balls, realgar powder placing cabins 4 are fixedly installed at the inner sides of the rotary blocking balls 2 at the two ends of the cable fixing part 1, a painting channel 5 is formed at the bottom of the realgar powder placing cabin 4, a painting brush 6 is movably arranged in the painting channel 5, one side, far away from the painting channel 5, of the painting brush 6 abuts against the inner wall of the rotary blocking balls 2, and the painting brush 6 transfers realgar powder stored in the realgar powder placing cabin 4 to one side of the rotary blocking balls 2;
the trigger mechanism of the blocking motor is a snake body, the device is in a resting state under the state of no snake climbing, when snakes climb up and contact with the upper rotating blocking ball 2 and the lower rotating blocking ball 2 at the same time, a circuit where the blocking motor 3 is located is conducted through the electrical connection between the rotating blocking balls 2 at the two ends, the blocking motor 3 rotates to work, the rotating blocking balls 2 at the two ends are driven by the rotating blocking motor 3 to rotate in opposite directions, the rotating blocking balls 2 rotate in opposite directions, so that the snakes cannot provide stable ascending supporting points in the ascending process, the snakes are blocked from climbing up, meanwhile, the circuit needs to flow through the snake body as the snake body when the snakes climb up and contact with the upper rotating blocking ball 2 and the lower rotating blocking ball 2 at the same time, the current passes through the snake body, the snakes receive electric shock at the moment, and the snakes can give up climbing after being hit by the current, in addition, at rotatory in-process of rotatory stopping ball 2, the realgar powder of 4 inside deposits of cabin is placed to the realgar powder of rotatory stopping ball 2 one sides, and the realgar smell is diffused to the outside through the hollow netted stopping ball of stainless steel, and after the realgar smell was perceived to the snake class, can reach the driving away purpose, and above-mentioned physics blocks simultaneously, current block and smell block the mode, greatly reduced the success nature of snake climbing, improved the operating stability of electric wire netting greatly.
Through holes for the cables 7 to penetrate are formed in the cable fixing part 1 and the rotary blocking ball 2, a clamping mechanism for clamping the cables 7 is arranged on the cable fixing part 1, and the blocking device consisting of the cable fixing part 1 and the rotary blocking ball 2 is fixed on the cables through the clamping mechanism to prevent the cables from sliding.
Preferably, the blocking motor 3 is fixedly installed on one side of the cable fixing part 1, the insulating helical gear 8 is fixedly installed on a driving shaft of the blocking motor 3, the insulating helical gear 8 is respectively engaged with the driven helical gear connecting rods 9 which are oppositely arranged up and down, connecting sleeves 10 are fixedly installed at ends of the driven helical gear connecting rods 9 on two sides, which are far away from the insulating helical gear 8, and the connecting sleeves 10 are fixedly connected with the inner sides of the rotation blocking balls 2 through connecting rods 11.
Preferably, bearings 12 are movably installed at both upper and lower sides of the cable fixing portion 1, the upper and lower driven helical gear links 9 are respectively inserted into the bearings 12 installed at the upper and lower sides, and the upper and lower driven helical gear links 9 are fixed by the bearings 12 to prevent the sliding in the cable fixing portion 1.
Preferably, the rotation blocking ball 2, the connecting rod 11 and the driven helical gear connecting rod 9 are all electric conductors, the upper and lower driven helical gear connecting rods 9 are respectively movably inserted in the vertically arranged electric conduction sleeves 13, the electric conduction sleeves 13 on both sides are electrically connected with the positive and negative poles of the same power supply box 15 through electric conduction wires 14, the electric conduction sleeves 13 electrically connect the upper and lower driven helical gear connecting rods 9 and are connected in the power supply box 15, when a snake climbs and contacts the upper and lower rotation blocking ball 2, the circuit current of the power supply box 15 is conducted, and then the blocking motor 3 works.
Preferably, cable channels 16 are formed in the driven helical gear link 9 and the connecting sleeve 10, the cable 7 is inserted into the cable channels 16 formed in the driven helical gear link 9 and the connecting sleeve 10 through the vertical rotation blocking ball 2, and the cable 7 passes through the cable channels 16.
Preferably, the clamping mechanism comprises fastening bolts 17 arranged on two opposite sides of the cable fixing part 1, the fastening bolts 17 are movably arranged in threaded holes formed on two sides of the cable fixing part 1, the fastening bolts 17 on two sides rotate to approach to fix the cable 7 in an abutting mode, and the fastening bolts 17 on two sides are arranged between the upper driven bevel gear connecting rod 9 and the lower driven bevel gear connecting rod 9.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a snake device is prevented to circuit, includes cable fixed part (1) and activity and inserts rotatory stopping ball (2) of locating cable fixed part (1) both ends, its characterized in that: the rotary blocking balls (2) at the two ends are driven to rotate by the blocking motor (3) and have opposite rotating directions, the circuit where the stopping motor (3) is located is conducted through the electrical connection between the rotating stopping balls (2) at the two ends, the rotating stopping balls (2) at the two ends are stainless steel hollow reticular stopping balls, the two ends of the cable fixing part (1) are positioned at the inner sides of the rotary stopping balls (2) and are fixedly provided with realgar powder placing cabins (4), the bottom of the realgar powder placing cabin (4) is provided with an applying channel (5), an applying brush (6) is movably arranged in the applying channel (5), one side of the smearing hairbrush (6) far away from the smearing passage (5) is abutted against the inner wall of the rotary stopping ball (2), the smearing brush (6) transfers the realgar powder stored in the realgar powder placing cabin (4) to one side of the rotary blocking ball (2);
through holes for the cables (7) to penetrate are formed in the cable fixing part (1) and the rotary blocking ball (2), and a clamping mechanism for clamping the cables (7) is arranged on the cable fixing part (1).
2. A line snake guard according to claim 1, wherein: cable fixed part (1) one side fixed mounting has the obstruction motor (3), fixed mounting has insulating helical gear (8) in the drive shaft of obstruction motor (3), insulating helical gear (8) mesh with driven helical gear connecting rod (9) that the upper and lower opposition set up respectively, both sides driven helical gear connecting rod (9) are kept away from the equal fixed mounting of insulating helical gear (8) one end and are had adapter sleeve (10), adapter sleeve (10) all block inboard fixed connection of ball (2) through connecting rod (11) and rotation.
3. A line snake guard according to claim 2, wherein: the upper side and the lower side of the cable fixing part (1) are movably provided with bearings (12), and the upper driven helical gear connecting rod (9) and the lower driven helical gear connecting rod are respectively inserted into the bearings (12) arranged up and down.
4. A line snake guard according to claim 2, wherein: the rotary blocking ball (2), the connecting rod (11) and the driven helical gear connecting rod (9) are all electric conductors, the driven helical gear connecting rod (9) is movably inserted into the electric conduction sleeves (13) which are arranged up and down respectively, and the electric conduction sleeves (13) on two sides are electrically connected with the positive electrode and the negative electrode of the same power supply box (15) through electric leads (14).
5. A line snake guard according to claim 2, wherein: cable channels (16) are formed in the driven helical gear connecting rod (9) and the connecting sleeve (10), and the cable (7) penetrates through the cable channels (16) formed in the driven helical gear connecting rod (9) and the connecting sleeve (10) through the vertical rotating blocking ball (2).
6. A line snake guard according to claim 5, wherein: the clamping mechanism comprises fastening bolts (17) oppositely arranged on two sides of the cable fixing part (1), the fastening bolts (17) are movably mounted in threaded holes formed in two sides of the cable fixing part (1), the fastening bolts (17) on two sides rotate to be close to the cable (7) to be abutted against and fixed, and the fastening bolts (17) on two sides are arranged between the upper driven helical gear connecting rod and the lower driven helical gear connecting rod (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110554192.0A CN113303321B (en) | 2021-05-20 | 2021-05-20 | Circuit snake preventing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110554192.0A CN113303321B (en) | 2021-05-20 | 2021-05-20 | Circuit snake preventing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113303321A true CN113303321A (en) | 2021-08-27 |
| CN113303321B CN113303321B (en) | 2023-05-30 |
Family
ID=77373798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110554192.0A Active CN113303321B (en) | 2021-05-20 | 2021-05-20 | Circuit snake preventing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113303321B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6244518B1 (en) * | 1999-10-12 | 2001-06-12 | Thelma F. Pogue | Snake repellent system |
| US20130026432A1 (en) * | 2011-07-26 | 2013-01-31 | Hillary Anne Horvat | Electric Snake Deterrent Fencing |
| CN203492653U (en) * | 2013-09-30 | 2014-03-26 | 国家电网公司 | Electric shock type snake-climbing preventing belt |
| CN107279129A (en) * | 2017-06-06 | 2017-10-24 | 国网江苏省电力公司高邮市供电公司 | One kind drives snake device |
| CN207803311U (en) * | 2017-12-08 | 2018-09-04 | 莆田市在梦里贸易有限公司 | A kind of anti-beast electric network composition in agriculture garden |
| CN208129344U (en) * | 2018-05-04 | 2018-11-23 | 广东电网有限责任公司 | It is a kind of for protecting the protective device of steel tower |
| CN109950813A (en) * | 2019-03-05 | 2019-06-28 | 黄建平 | A kind of anti-snake electric power box of mountain forest |
| CN209056907U (en) * | 2018-12-17 | 2019-07-02 | 中广核新能源投资(深圳)有限公司甘肃分公司 | A kind of cable protecting device of roller for wind power generating set |
| CN209693858U (en) * | 2019-01-24 | 2019-11-29 | 河南中力杆塔股份有限公司 | A kind of anti-snake device of peculiar smell for shaft tower |
| KR20200091239A (en) * | 2019-01-22 | 2020-07-30 | 동의대학교 산학협력단 | Apparatus for Elimination of Noxious Insects |
| CN111771863A (en) * | 2020-07-21 | 2020-10-16 | 国网河南淅川县供电公司 | Protector for outdoor power supply operation and using method thereof |
| CN112640876A (en) * | 2020-12-21 | 2021-04-13 | 山东交通学院 | A plant protection equipment for winter jujube |
-
2021
- 2021-05-20 CN CN202110554192.0A patent/CN113303321B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6244518B1 (en) * | 1999-10-12 | 2001-06-12 | Thelma F. Pogue | Snake repellent system |
| US20130026432A1 (en) * | 2011-07-26 | 2013-01-31 | Hillary Anne Horvat | Electric Snake Deterrent Fencing |
| CN203492653U (en) * | 2013-09-30 | 2014-03-26 | 国家电网公司 | Electric shock type snake-climbing preventing belt |
| CN107279129A (en) * | 2017-06-06 | 2017-10-24 | 国网江苏省电力公司高邮市供电公司 | One kind drives snake device |
| CN207803311U (en) * | 2017-12-08 | 2018-09-04 | 莆田市在梦里贸易有限公司 | A kind of anti-beast electric network composition in agriculture garden |
| CN208129344U (en) * | 2018-05-04 | 2018-11-23 | 广东电网有限责任公司 | It is a kind of for protecting the protective device of steel tower |
| CN209056907U (en) * | 2018-12-17 | 2019-07-02 | 中广核新能源投资(深圳)有限公司甘肃分公司 | A kind of cable protecting device of roller for wind power generating set |
| KR20200091239A (en) * | 2019-01-22 | 2020-07-30 | 동의대학교 산학협력단 | Apparatus for Elimination of Noxious Insects |
| CN209693858U (en) * | 2019-01-24 | 2019-11-29 | 河南中力杆塔股份有限公司 | A kind of anti-snake device of peculiar smell for shaft tower |
| CN109950813A (en) * | 2019-03-05 | 2019-06-28 | 黄建平 | A kind of anti-snake electric power box of mountain forest |
| CN111771863A (en) * | 2020-07-21 | 2020-10-16 | 国网河南淅川县供电公司 | Protector for outdoor power supply operation and using method thereof |
| CN112640876A (en) * | 2020-12-21 | 2021-04-13 | 山东交通学院 | A plant protection equipment for winter jujube |
Non-Patent Citations (2)
| Title |
|---|
| P HOLLINGSWORTH: "Snack culture Shock: Extruded, Baked Snacks Gain Ground", FOOD TECHNOLOGY * |
| 蔡盛舟: "地区电网输电线路故障分析及防治", 电工电气 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113303321B (en) | 2023-05-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112018684B (en) | Intelligent grounding device for high-voltage cable and use method | |
| CN110601069A (en) | Transmission conductor cleaning device reaches transmission line including it | |
| CN214962220U (en) | Snake device is prevented to circuit | |
| CN113303321B (en) | Circuit snake preventing device | |
| CN212671351U (en) | Fixing frame for electronic fence | |
| CN208955561U (en) | A kind of porcelain insulator climbing device | |
| CN113113872B (en) | Concrete pole cross arm insulator cleaning device with grounding function | |
| DE19619689A1 (en) | Isolating plate for road-vehicle inverter on electrical generator | |
| CN113346439B (en) | Transmission line ground wire insulator with adjustable gap distance | |
| CN215108664U (en) | Hydraulic engineering overhauls cat ladder | |
| CN115144565A (en) | Soil environment monitoring equipment | |
| CN215070583U (en) | Multi-purpose safety socket for precast beam field | |
| CN111918149A (en) | Protection equipment of outdoor communication cabinet | |
| CN111614020A (en) | Visual monitoring device for preventing overhead transmission line from being broken outside | |
| CN221282396U (en) | Copper-aluminum special-shaped parallel groove clamp | |
| CN215671525U (en) | Can prevent that construction safety that mud sheltered from encloses fender | |
| CN212182887U (en) | Block terminal safety device | |
| CN220797610U (en) | GIS combined electric disconnecting link overhauling limit rod | |
| CN213780214U (en) | Building ground resistance detection device | |
| CN210955244U (en) | Novel entrance guard of toy is prevented to wind power generation transformer substation device | |
| CN217934618U (en) | Automatic protection frame for distribution room | |
| CN116576079B (en) | Blade lightning arrester of wind driven generator | |
| CN216529839U (en) | Thunder and rain day lightning protection framework for lightning protection engineering | |
| CN211743945U (en) | Rat-proof cable bridge | |
| CN220895263U (en) | Composite insulation bird-preventing cover |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |