CN109057494A - A kind of electric network composition high pressure thread breakage electric current that prevents from striding quickly warns electric pole - Google Patents
A kind of electric network composition high pressure thread breakage electric current that prevents from striding quickly warns electric pole Download PDFInfo
- Publication number
- CN109057494A CN109057494A CN201810879018.1A CN201810879018A CN109057494A CN 109057494 A CN109057494 A CN 109057494A CN 201810879018 A CN201810879018 A CN 201810879018A CN 109057494 A CN109057494 A CN 109057494A
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- China
- Prior art keywords
- electric
- striding
- chamber
- prevents
- high pressure
- 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
- 230000006698 induction Effects 0.000 claims abstract description 30
- 238000010891 electric arc Methods 0.000 claims abstract description 13
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000012212 insulator Substances 0.000 claims abstract description 8
- 230000006835 compression Effects 0.000 claims description 19
- 238000007906 compression Methods 0.000 claims description 19
- 238000004140 cleaning Methods 0.000 claims description 13
- 241000883990 Flabellum Species 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 9
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
-
- 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
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Electromagnetism (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses a kind of electric network composition high pressure thread breakage electric currents that prevents from striding quickly to warn electric pole, its mechanism includes: alarm device, keep away electric arc baffle, the body of rod, pedestal, induction strip, insulator, line bar, fixing clamp, alarm device is vertically fixed on the bottom for keeping away electric arc baffle, and top is fitted closely with its bottom, electric arc baffle is kept away to set there are two being stacked with the outer wall middle section for being fixed on the body of rod, circular groove inside the body of rod is vertically fixed on pedestal top rebars upper end, in summary, the present invention is incuded after improving by a large amount of charge bodies that high-voltage line is generated with ground face contact, the position of broken string is quickly responded, while carrying out that quickly warning avoids personnel and is strayed into danger zone, facilitate maintenance personal to carry out quickly positioning to abort situation while reducing risk.
Description
Technical field
The present invention relates to a kind of power cord bars, are that a kind of electric network composition high pressure thread breakage prevents the electric current that strides particularly
Quickly warning electric pole.
Background technique
The high-voltage line of 35KV and following level, system not necessarily trip at once after a phase breaks or is grounded, permit
Perhaps it reruns under ground state:
1, since high-tension bus-bar is needed across mountain area, once the trees in mountain area are various to there is the case where high-voltage line is fallen maintenance
Personnel are difficult to intuitively find fast failure position when finding its position.
2, since high-voltage line is all transmitted electricity over long distances, while maintenance personal operates a switch between conducting wire
Induced electricity still exists, and still there is certain risk when end is found being broken to it.
Summary of the invention
In view of the above-mentioned problems, the present invention, which provides a kind of electric network composition high pressure thread breakage electric current that prevents from striding, quickly warns electric wire
Bar.
To achieve the goals above, the present invention is to realize by the following technical solutions: a kind of electric network composition high-voltage line
The fracture electric current that prevents from striding quickly warns electric pole, structure include: alarm device, keep away electric arc baffle, the body of rod, pedestal, induction strip,
Insulator, line bar, fixing clamp, the alarm device is vertically fixed on the bottom for keeping away electric arc baffle, and top is closely pasted with its bottom
It closes, the electric arc baffle of keeping away is set there are two the outer wall middle section for being fixed on the body of rod is stacked with, and the circular groove inside the body of rod is vertical
Be fixed on pedestal top rebars upper end, the induction strip vertical nest in the groove of the body of rod, and with alarm device Inside coil phase
Connection, the insulator set that there are two be fixed on the bottom of line bar, the threaded hole and fixing clamp centre bolt of the line bar two sides
Clearance fit, its internal structure of the alarm device include: shielding box, induction coil, cushion chamber, magnetic bar, warning mechanism, the sense
The bottom of coil is answered to be fixed by screws in the inner wall bottom of shielding box, cushion chamber bottom surface glue connection table on induction coil
Face, and center is opposite, the magnetic bar at top and upper end is mutually fixed, and the stock vertical nest of magnetic bar two sides is in warning mechanism activity
Intracavitary, the warning mechanism sets that there are two be embedded in inside grooves at left and right sides of shielding box.
As a further improvement of the present invention, the warning mechanism by compression chamber, return torsional spring, lamp plate, adjust lamp chamber, from
Clean device composition.
As a further improvement of the present invention, the compression chamber is vertically fixed on the left and right sides of shielding box inner wall, described
The center of circle of return torsional spring is fixed at the shaft adjusted between on the right side of lamp chamber bottom and compression chamber, and the lamp plate bolt is fixed on tune
The rear end of lamp chamber is saved, and is electrically connected with the circuit of magnetic bar bottom, the self-cleaning device cleaning inside plate is close to adjust lamp chamber front end
Lens surface.
As a further improvement of the present invention, the arc-shaped inner wall with shielding box of the compression chamber mutually agrees with, and inner cavity
It is described to adjust the glue connection of lamp chamber bottom in the right side table wall of compression chamber, and water with the motion stops clearance fit of the shielding box of bottom
The flat two sides through shielding box.
As a further improvement of the present invention, self-cleaning device is by wind energy flabellum, fixing seat, the clean plate of eyeglass, synchronizing shaft.
As a further improvement of the present invention, described its axle center of wind energy flabellum is installed in the center of fixing seat bearing, described
The clean plate of eyeglass is equipped with two sides, is installed in the upper and lower ends of fixing seat, and mutually fix with synchronizing shaft, its center of the synchronizing shaft and wind
Energy flabellum combines together through the main shaft of fixing seat.
As a further improvement of the present invention, flexible table wall is close to adjust in lamp chamber shot-light eyeglass on the right side of the clean plate of the eyeglass
Wall, the fixing seat glue connection are centrally formed integral structure adjust lamp plate outside lamp chamber, and the clean plate of eyeglass erects and rear end
Lamp plate be parallel to each other.
As a further improvement of the present invention, the adjusting lamp chamber telescopic section can concordantly press certain side with fold
To flexible.
As a further improvement of the present invention, magnetic bar bottom is equipped with permanent magnetism piece, and the mutual inductor meeting at magnetic sheet center
Induction coil induction with bottom produces electricl energy.
As a further improvement of the present invention, the thrust of the induction coil and magnetic bar is greater than the gravity of its own, and
Frictional force between compression chamber.
As a further improvement of the present invention, the light that the lamp plate is distributed is the strong red light of penetration capacity.
The beneficial effects of the present invention are:
1, it imports electron ion to high-voltage line using metal induction strip to incude, induction coil connects induction strip and turns electric energy
Be changed to magnetic energy and above push away magnetic bar, at the same generate a part of induced current carry out give lamp plate power supply, by magnetic bar push adjusting lamp chamber,
The strong and obvious feux rouges of penetrability, which is generated, using lamp plate guides maintenance personal.
2, the shot-light of lamp plate is carried out luminous using the electric current of high-tension bus-bar, is still carried out to high-voltage line after high-voltage line is operated a switch
Inductive current consumed, the electric current of high-tension current lamp plate consumption with import after double reaction plus reduction in bottom surface operates a switch
Risk of the high-tension bus-bar to reseaching staff.
In conclusion the present invention is incuded after improving by a large amount of charge bodies that high-voltage line is generated with ground face contact, it is right
The position of broken string is quickly responded, and while carrying out that quickly warning avoids personnel and is strayed into danger zone, facilitates maintenance
Personnel carry out quickly positioning to abort situation while reducing risk.
Detailed description of the invention
Fig. 1 is that a kind of electric network composition high pressure thread breakage of the present invention electric current that prevents from striding quickly warns the structural representation of electric pole
Figure.
Fig. 2 is the structural schematic diagram of alarm device of the present invention.
Fig. 3 is the structural schematic diagram that alarm device of the present invention detects high-tension current.
Fig. 4 is self-cleaning device structural schematic diagram of the present invention.
In figure: alarm device -1 keeps away electric arc baffle -2, the body of rod -3, pedestal -4, induction strip -5, insulator -6, line bar -7, consolidates
Clamp -8, shielding box -11, induction coil -12, cushion chamber -13, magnetic bar -14, warning mechanism -15, compression chamber -151, return are turned round
Spring -152, lamp plate -153, adjust lamp chamber -154, self-cleaning device -155, wind energy flabellum-a1, fixing seat-a2, the clean plate-a3 of eyeglass,
Synchronizing shaft-a4.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, FIG. 1 to FIG. 4
The structure of the high-voltage wire pole of embodiment of the present invention is schematically shown, With reference to embodiment, is further explained
State the present invention.
Embodiment
As Figure 1-Figure 4, the present invention provides a kind of electric network composition high pressure thread breakage electric current that prevents from striding and quickly warns electricity
Line bar, structure include: alarm device 1, keep away electric arc baffle 2, the body of rod 3, pedestal 4, induction strip 5, insulator 6, line bar 7, fixing clamp
8, the alarm device 1 is vertically fixed on the bottom for keeping away electric arc baffle 2, and top is fitted closely with its bottom, described to keep away electric arc gear
Plate 2 is set there are two the outer wall middle section for being fixed on the body of rod 3 is stacked with, and the circular groove inside the body of rod 3 is vertically fixed on the top of pedestal 4
Portion reinforcing bar upper end, 5 vertical nest of induction strip is connected in the groove of the body of rod 3, and with 1 Inside coil of alarm device, described
Insulator 6 is set there are two the bottom for being fixed on line bar 7, and threaded hole and the 8 centre bolt gap of fixing clamp of 7 two sides of line bar are matched
It closes, described its internal structure of alarm device 1 includes: shielding box 11, induction coil 12, cushion chamber 13, magnetic bar 14, warning mechanism 15,
The bottom of the induction coil 12 is fixed by screws in the inner wall bottom of shielding box 11, and the 13 bottom surface glue connection of cushion chamber exists
12 upper surface of induction coil, and center is opposite, 14 phase of magnetic bar at top and upper end is fixed, and the stock of 14 two sides of magnetic bar is vertical
It is nested in 15 movable chamber of warning mechanism, the warning mechanism 15 sets that there are two be embedded in the groove of the left and right sides of shielding box 11
Portion, the warning mechanism 15 are made of compression chamber 151, return torsional spring 152, lamp plate 153, adjusting lamp chamber 154, self-cleaning device 155,
The compression chamber 151 is vertically fixed on the left and right sides of 11 inner wall of shielding box, and the center of circle of the return torsional spring 152 is fixed on adjusting
At shaft between 151 right side of 154 bottom of lamp chamber and compression chamber, after 153 bolt of lamp plate is fixed on adjusting lamp chamber 154
End, and be electrically connected with the circuit of 14 bottom of magnetic bar, the 155 cleaning inside plate of self-cleaning device is close to adjust 154 front end of lamp chamber
Lens surface., the arc-shaped inner wall with shielding box 11 of the compression chamber 151 mutually agrees with, and the shielding box 11 of inner cavity and bottom
Motion stops clearance fit, it is described to adjust 154 bottom glue connection of lamp chamber in the right side table wall of compression chamber 151 and horizontal through screen
The two sides of box 11 are covered, self-cleaning device 155 is by wind energy flabellum a1, fixing seat a2, the clean plate a3 of eyeglass, synchronizing shaft a4, the wind energy fan
Its axle center leaf a1 is installed in the center of fixing seat a2 bearing, and the clean plate a3 of eyeglass is equipped with two sides, is installed in the upper of fixing seat a2
Lower both ends, and fixed with synchronizing shaft a4 phase, described its center synchronizing shaft a4 is melted with wind energy flabellum a1 through the main shaft of fixing seat a2
It is integrated, flexible table wall is close to adjust 154 shot-light eyeglass inner wall of lamp chamber, the fixing seat a2 glue connection on the right side of the clean plate a3 of eyeglass
It connects in the integral structure that is centrally formed for adjusting the outer lamp plate of lamp chamber 154, the clean plate a3 of eyeglass erects mutual with the lamp plate 153 of rear end
In parallel, adjusting 154 telescopic section of lamp chamber can be concordantly flexible by certain direction with fold, and 14 bottom of magnetic bar is set
There is permanent magnetism piece, and the mutual inductor at magnetic sheet center can be produced electricl energy with the induction of the induction coil 12 of bottom, the induction coil 12
It is greater than the gravity of its own with the thrust of magnetic bar 14, and the frictional force between compression chamber 151, the lamp plate 153 are distributed
Light be the strong red light of penetration capacity.
After the landing of super-high voltage firewire, ground equally forms a circle circle equipotentiality due to conduction since drop point just as ripple
Line, this when, if people strides towards or away from drop point in this area, bipod has just been stepped down on different potential circles, electricity
It flows and is flowed into from the foot close to electric wire pick-up point, flowed out by body from another foot, will result in danger.
The electric energy that ground conduction generates leads into induction coil 12 by induction strip 5, and the iron core of induction coil 12 generates
Magnetic force, magnetic force is stronger when the induced current when bottom is bigger, while also stronger with the repulsion of the generation of magnetic bar 14.
Compression chamber 151 is filled to lamp chamber 154 is adjusted when the high-voltage line of fracture is closer to induction strip 5 on 7 surface of line bar
Pressure, the guide angle for adjusting the interior lamp plate 153 of lamp chamber 154 can be made bigger, and then cooperated with nearest line bar 7, irised out
Danger zone is warned, at the same internal wind energy flabellum a1 while adjusting lamp chamber 154 and changing can as wind rotates,
And then the clean plate a3 of eyeglass of rear end is driven, the clean plate a3 of eyeglass is while carrying out to the cleaning of 154 eyeglass of lamp chamber and heat dissipation is adjusted
Light can be made constantly to flash, improve the effect of warning, it appears more eye-catching.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this
The range of invention is indicated by the appended claims rather than the foregoing description, it is intended that the equivalent requirements of the claims will be fallen in
All changes in meaning and scope are included within the present invention.It should not treat any reference in the claims as limitation institute
The claim being related to.
Claims (7)
1. a kind of electric network composition high pressure thread breakage prevents from striding, electric current quickly warns electric pole, structure include: alarm device (1),
Electric arc baffle (2), the body of rod (3), pedestal (4), induction strip (5), insulator (6), line bar (7), fixing clamp (8) are kept away, feature exists
In:
The alarm device (1) is vertically fixed on the bottom for keeping away electric arc baffle (2), and top is fitted closely with its bottom, described to keep away
Electric arc baffle (2) is set there are two the outer wall middle section for being fixed on the body of rod (3) is stacked with, and the internal circular groove of the body of rod (3) is vertical
It is fixed on pedestal (4) top rebars upper end, induction strip (5) vertical nest is in the groove of the body of rod (3), and and alarm device
(1) Inside coil is connected, and the insulator (6) sets there are two the bottom for being fixed on line bar (7), line bar (7) two sides
Threaded hole and fixing clamp (8) centre bolt clearance fit；
Described its internal structure of alarm device (1) include: shielding box (11), induction coil (12), cushion chamber (13), magnetic bar (14),
Warning mechanism (15), the bottom of the induction coil (12) is fixed by screws in the inner wall bottom of shielding box (11), described slow
Chamber (13) bottom surface glue connection being rushed in induction coil (12) upper surface, and center is opposite, the magnetic bar (14) at top and upper end is mutually fixed,
The stock vertical nest of magnetic bar (14) two sides is in warning mechanism (15) movable chamber, there are two the warning mechanism (15) sets
The inside grooves being embedded at left and right sides of shielding box (11).
2. a kind of electric network composition high pressure thread breakage according to claim 1 prevents from striding, electric current quickly warns electric pole,
Be characterized in that: the warning mechanism (15) by compression chamber (151), return torsional spring (152), lamp plate (153), adjust lamp chamber (154),
Self-cleaning device (155) composition.
3. a kind of electric network composition high pressure thread breakage according to claim 2 prevents from striding, electric current quickly warns electric pole,
Be characterized in that: the compression chamber (151) is vertically fixed on the left and right sides of shielding box (11) inner wall, the return torsional spring (152)
The center of circle be fixed on adjust lamp chamber (154) bottom and compression chamber (151) right side between shaft at, lamp plate (153) bolt
It is fixed on the rear end for adjusting lamp chamber (154), and is electrically connected with the circuit of magnetic bar (14) bottom, the self-cleaning device (155) is internal
Cleaner plate is close to adjust the lens surface of lamp chamber (154) front end.
4. a kind of electric network composition high pressure thread breakage according to claim 2 or 3 prevents from striding, electric current quickly warns electric pole,
It is characterized by: the arc-shaped inner wall with shielding box (11) of compression chamber (151) mutually agrees with, and the shielding of inner cavity and bottom
The motion stops clearance fit of box (11), it is described to adjust lamp chamber (154) bottom glue connection in the right side table wall of compression chamber (151), and
Level runs through the two sides of shielding box (11).
5. a kind of electric network composition high pressure thread breakage according to claim 2 prevents from striding, electric current quickly warns electric pole,
Be characterized in that: self-cleaning device (155) is by wind energy flabellum (a1), fixing seat (a2), the clean plate of eyeglass (a3), synchronizing shaft (a4).
6. a kind of electric network composition high pressure thread breakage according to claim 5 prevents from striding, electric current quickly warns electric pole,
Be characterized in that: described its axle center of wind energy flabellum (a1) is installed in the center of fixing seat (a2) bearing, and the clean plate of eyeglass (a3) sets
Have two sides, be installed in the upper and lower ends of fixing seat (a2), and mutually fix with synchronizing shaft (a4), described its center of synchronizing shaft (a4) with
Wind energy flabellum (a1) combines together through the main shaft of fixing seat (a2).
7. a kind of electric network composition high pressure thread breakage according to claim 5 prevents from striding, electric current quickly warns electric pole,
Be characterized in that: flexible table wall is close to adjust lamp chamber (154) shot-light eyeglass inner wall, the fixing seat on the right side of the clean plate of eyeglass (a3)
(a2) glue connection is in the integral structure that is centrally formed for adjusting lamp chamber (154) outer lamp plate, and the clean plate of eyeglass (a3) erects and rear end
Lamp plate (153) be parallel to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810879018.1A CN109057494B (en) | 2018-08-03 | 2018-08-03 | Electric wire netting structure high-voltage line fracture prevents that step current warns wire pole fast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810879018.1A CN109057494B (en) | 2018-08-03 | 2018-08-03 | Electric wire netting structure high-voltage line fracture prevents that step current warns wire pole fast |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109057494A true CN109057494A (en) | 2018-12-21 |
| CN109057494B CN109057494B (en) | 2020-07-24 |
Family
ID=64831355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810879018.1A Active CN109057494B (en) | 2018-08-03 | 2018-08-03 | Electric wire netting structure high-voltage line fracture prevents that step current warns wire pole fast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109057494B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112234559A (en) * | 2020-09-28 | 2021-01-15 | 贵州电网有限责任公司 | Device for reducing current grounding accident for rural power grid transformation and using method |
| CN114267163A (en) * | 2021-11-30 | 2022-04-01 | 国网辽宁省电力有限公司锦州供电公司 | Safe operation method in 220 KV equipment field |
| US11955782B1 (en) | 2022-11-01 | 2024-04-09 | Typhon Technology Solutions (U.S.), Llc | System and method for fracturing of underground formations using electric grid power |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110098429A (en) * | 2010-02-26 | 2011-09-01 | 유한회사 남광산업개발 | Base block for installing the post of a street light |
| CN205276987U (en) * | 2016-01-13 | 2016-06-01 | 冯来元 | Safe multi -functional wire pole |
| CN206784971U (en) * | 2017-06-02 | 2017-12-22 | 中建八局第三建设有限公司 | A kind of job site periphery high voltage wire protector |
-
2018
- 2018-08-03 CN CN201810879018.1A patent/CN109057494B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110098429A (en) * | 2010-02-26 | 2011-09-01 | 유한회사 남광산업개발 | Base block for installing the post of a street light |
| CN205276987U (en) * | 2016-01-13 | 2016-06-01 | 冯来元 | Safe multi -functional wire pole |
| CN206784971U (en) * | 2017-06-02 | 2017-12-22 | 中建八局第三建设有限公司 | A kind of job site periphery high voltage wire protector |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112234559A (en) * | 2020-09-28 | 2021-01-15 | 贵州电网有限责任公司 | Device for reducing current grounding accident for rural power grid transformation and using method |
| CN112234559B (en) * | 2020-09-28 | 2022-03-22 | 贵州电网有限责任公司 | Device for reducing current grounding accident for rural power grid transformation and using method |
| CN114267163A (en) * | 2021-11-30 | 2022-04-01 | 国网辽宁省电力有限公司锦州供电公司 | Safe operation method in 220 KV equipment field |
| CN114267163B (en) * | 2021-11-30 | 2023-09-15 | 国网辽宁省电力有限公司锦州供电公司 | Safe operation method in 220 KV equipment field |
| US11955782B1 (en) | 2022-11-01 | 2024-04-09 | Typhon Technology Solutions (U.S.), Llc | System and method for fracturing of underground formations using electric grid power |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109057494B (en) | 2020-07-24 |
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