CN106602293A - Ground wire device with early warning and electricity testing function - Google Patents
Ground wire device with early warning and electricity testing function Download PDFInfo
- Publication number
- CN106602293A CN106602293A CN201611184055.8A CN201611184055A CN106602293A CN 106602293 A CN106602293 A CN 106602293A CN 201611184055 A CN201611184055 A CN 201611184055A CN 106602293 A CN106602293 A CN 106602293A
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- plate
- bar
- wire
- clamping plate
- ground
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- 230000005611 electricity Effects 0.000 title claims abstract description 14
- 238000012795 verification Methods 0.000 claims description 17
- 238000007689 inspection Methods 0.000 claims description 8
- 238000009413 insulation Methods 0.000 abstract 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract 1
- 239000004020 conductor Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 241001589086 Bellapiscis medius Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/514—Bases; Cases composed as a modular blocks or assembly, i.e. composed of co-operating parts provided with contact members or holding contact members between them
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
The invention relates to the electrician unkeep tool technical field, and specifically relates to a ground wire device with early warning and electricity testing functions; the ground wire device comprises a wiring frame clamp with one side opening, wherein the wiring frame clamp is formed by a top plate, a clamp plate, a side plate and a bottom plate; the clamp plate is connected with the side plate through a slide block and a slide groove, so corresponding surfaces of the top plate and the clamp plate can form a wire jaw; one end of a push-pull rod is connected with the clamp plate, and the other end penetrates the bottom plate and is placed in an insulation rod; the push-pull rod between the clamp plate and the bottom plate is provided with a pressure spring; the insulation rod is provided with an approach electric alarm and a hoop; an arc-shaped brake rod penetrates a brake rod slide groove on the insulation rod and is connected with the push-pull rod; two ends of the insulation rod are respectively connected with the bottom plate and a telescopic rod; the top of the wiring frame clamp is provided with a voice type high voltage electric tester and a wire foreign matter removing scissors; the side face of the wiring frame clamp is provided with a ground lead wire having a ground screw; the ground screw is provided with a foot pad. The ground wire device is high in safety, easy to control, and can greatly improve working efficiency of power working personnel.
Description
Technical field
The present invention relates to electrician's service kit technical field, specifically a kind of ground connection with early warning and electroscope function
Line apparatus.
Background technology
According to《State Grid Corporation of China's electric power safety working regulation》Require, be the skill for ensureing safety in installation and maintenance
Art measure is:Power failure, electrical verification, ground connection, suspension nameplate and installing cover bar.But in practical operation, indivedual electric operating people
There is idea of leaving things to chance or blindly get over item operation in member, electrical verification is not carried out after power failure with regard to the operation being directly grounded, and cause to get an electric shock
Accident occurs, once there is accident, affects big, consequence serious, additionally, because electrical verification and installing are grounded this two separate operations,
There is the time difference centre, there is back electrical verification and operates true no-voltage, may be by during operating personnel's operation next step installing ground wire
In many-sided reason(Enterprise fall power transmission, draw wrong lock etc.)Cause equipment powered suddenly, and electric operating personnel and be unaware of, so as to
Cause live ground wiring, cause electric operating personnel to get an electric shock, further, since the carelessness of electric operating personnel, possible maintenance sites
Nameplate and installing cover bar are hung, and nameplate only visually plays warning function, row humans and animals with blocking
Imprudence is rushed and will also result in electric shock accidents by mistake.
Because ultra-high-tension power transmission line is all located at greatly open field, because blowing etc., factor often has the lines such as polybag, rope, kite
Or waste and old tape is wrapped on wire, the safe operation of circuit is had a strong impact on, in power failure working service, these twisters are deposited
Maintenance time is being substantially prolongs, inconvenience and the loss of user is being caused.
The content of the invention
Present invention aim to address above-mentioned the deficiencies in the prior art, there is provided a kind of ground connection with early warning and electroscope function
Line apparatus, when electric operating personnel are overhauled, can quickly remove the foreign matter on wire, constantly early warning and electrical verification, it is to avoid band
The phenomenon of cable address ground wire occurs, while phonetic warning pedestrian, has electricity by mistake close.
The technical solution adopted for the present invention to solve the technical problems is.
A kind of grounding wire device with early warning and electroscope function, including insulating bar, ground lead and earth clip, its feature
It is to be provided with the wire frame to a side opening being made up of upper plate, clamping plate, side plate and lower shoe to press from both sides, wherein, upper plate, clamping plate
It is parallel to each other in same section with lower shoe, upper plate and lower shoe are connected respectively with the top and bottom of side plate, side plate
Chute is provided with, clamping plate is provided with the slide block matched with chute, and clamping plate Jing slide blocks, chute are connected with side plate, make upper plate
The face corresponding with clamping plate forms wire jaw, and insulating bar is in hollow sleeve tubular, and insulating bar upper end is connected with lower shoe, lower end
Be provided with expansion link, pull bar one end is connected with clamping plate, the other end is placed in insulating bar through the through hole on lower shoe, clamping plate and
Stage clip is cased with pull bar between lower shoe, insulating bar is provided with nearly electricity precaution device and anchor ear, the insulating bar of anchor ear up or down
Bar chute of stopping is provided with, curved bar one end of stopping is connected with anchor ear, the other end is stretched through the bar chute of stopping on insulating bar
Insulating bar opposite side, bar of stopping is connected with pull bar bottom, and wire frame folder top is provided with speech type high voltage electroscope and wire is different
Thing removes scissors, and speech type high voltage electroscope is provided with electrical verification contact, buzzer, battery, flash lamp and self-inspection button, and electrical verification is touched
Head, buzzer, flash lamp and self-inspection button Jing wires are connected with battery, and wire foreign matter removes the lower scissors handle of scissors and upper top
Plate is connected, and wire foreign matter is removed the upper shear shank of scissors and is connected with one end of insulating cord, upper shear shank and lower scissors handle it
Between be provided with spring, ground lead one end Jing bolts are connected with side plate, and the ground lead other end is provided with Pseudobulbus Bletillae (Rhizoma Bletillae), sets on Pseudobulbus Bletillae (Rhizoma Bletillae)
Have between the ring flange of foot pad, foot pad and Pseudobulbus Bletillae (Rhizoma Bletillae) and be provided with screw mandrel, sliding sleeve is cased with screw mandrel.
Pull bar one end of the present invention is threadedly coupled with clamping plate, and the other end is threadedly coupled with bar of stopping, screw connection structure
Simply, connect reliable.
Pull bar bottom of the present invention is provided with annulus, and expansion link bottom is provided with draw ring, drawstring two ends respectively with annulus and
Draw ring is connected, and manually pulls drawstring, you can realize that clamping plate separates with upper plate, and wire jaw is opened, and can be put into wire,
Thus electric operating personnel need not climb, and electrical verification and hanging earthing conductor can be completed on ground.
Circle is provided with wire jaw of the present invention or polygon is raised, can tightly clamp wire, prevent wire from taking off
It is sliding.
The invention has the beneficial effects as follows:One is provided with nearly electricity precaution device, even if in the case where amblent air temperature is badly changeable,
Still there is good stability and reliability, alarm sound is clear, loud and small volume, it is i.e. true when not in contact with high-voltage line
Whether powered recognize high-voltage line, if high-voltage line is not charged, you can mounted, or reaffirmed by electroscope, high-voltage line is not
Powered, electroscopic device does not do corresponding prompting, normally using ground wire, while in ground wire hitching, nearly electricity precaution device can when
When detect high-voltage line, prevent high-voltage line powered suddenly, warning electric operating personnel take care;High-tension line electrified, the early warning of nearly electricity
Device sends alarm, and warning electric operating personnel take care, and then further confirms that it is high pressure by galvanoscopic electrical verification contact
Which root wire is not charged in line, and when confirming that wire is powered, the buzzer in electroscope starts warning, flash lamp flicker, points out
Electric operating personnel's circuit is powered, so as to the accident for being prevented effectively from live hanging ground wire occurs, protects the people of electric operating personnel
Body safety, when confirming that wire is not charged, electroscopic device does not do corresponding prompting, normally using ground wire;Additionally, nearly electricity precaution device
With the safety shelter alliance between giants on ground, the effect of " sound blocks " is effectively played, warning row humans and animals miss close, in case touching
Electricity;Two are provided with wire foreign matter removes scissors, will hang on wire by pulling with hand the insulating cord on scissors on shear shank
Various foreign matters are wiped out, and substantially increase the operating efficiency of electric operating personnel;Three are led by pulling stop bar or drawstring, opening
Line tweezer mouth clamps wire, can quickly mount wire, easy to use;Four are provided with expansion link, without the need for climbing eminence, on ground
Electrical verification and ground connection are carried out, the operating efficiency of electric operating personnel is substantially increased, while ensure that electric operating personnel and surrounding
The personal safety of pedestrian.
Description of the drawings
Fig. 1 is a kind of structural representation of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is further described.
A kind of grounding wire device with early warning and electroscope function, including insulating bar, ground lead and earth clip, its feature
It is to be provided with by upper plate(100), clamping plate(200), side plate(300)And lower shoe(400)The wiring to a side opening of composition
Frame is pressed from both sides(1), wherein, upper plate(100), clamping plate(200)And lower shoe(400)It is parallel to each other in same section, upper plate
(100)And lower shoe(400)Respectively with side plate(300)Top and bottom be connected, side plate(300)It is provided with chute(310),
Clamping plate(200)It is provided with and chute(310)The slide block for matching(210), clamping plate(200)Jing slide blocks(210), chute(310)With
Side plate(300)It is connected, makes upper plate(100)And clamping plate(200)Corresponding face forms wire jaw(2), wire jaw(2)
Inside it is provided with circle or polygon is raised, can tightly clamp wire, prevents wire from trying to shirk responsibility, insulating bar(3)In hollow sleeve tubular, absolutely
Edge bar(3)Upper end and lower shoe(400)It is connected, lower end is provided with expansion link(4), by expansion link(4)Electric operating people can be made
Member need not climb, and electrical verification, hanging earthing conductor, easy to operate, pull bar can be completed on ground(5)One end and clamping plate(200)
Jing is threadedly coupled, and the other end passes through lower shoe(400)On through hole(410)It is placed in insulating bar(3)It is interior, clamping plate(200)With go to the bottom
Plate(400)Between pull bar(5)On be cased with stage clip(6), insulating bar(3)It is provided with nearly electricity precaution device(7)And anchor ear(8), embrace
Hoop(8)The insulating bar of up or down(3)It is provided with bar chute of stopping(31), curved bar of stopping(9)One end and anchor ear(8)It is connected,
The other end passes through insulating bar(3)On bar chute of stopping(31)Stretch in insulating bar(3)Opposite side, manually presses bar of stopping and is capable of achieving
The opening and closure of wire jaw, bar of stopping(9)With pull bar(5)Bottom thread connects, pull bar(5)Bottom is provided with annulus
(51), drawstring(52)One end and annulus(51)It is connected, the other end passes through insulating bar(3)And expansion link(4)With expansion link(4)Bottom
The draw ring in portion(41)It is connected, by expansion link, electric operating personnel can also complete the work of electrical verification, hanging earthing conductor on ground
Make, wire frame folder(1)Top is provided with speech type high voltage electroscope(10)Scissors is removed with wire foreign matter(11), speech type high pressure tests
Electrical equipment(10)It is provided with electrical verification contact(101), buzzer(102), battery(103), flash lamp(104)With self-inspection button(105),
Electrical verification contact(101), buzzer(102), flash lamp(104)With self-inspection button(105)Jing wires and battery(103)It is connected,
When using electroscope, suitable electric pressure need to be selected according to working site actual demand, electric pressure have 10KV, 35KV,
110KV etc., using front first self-inspection, clicks self-inspection button, if sound signal is normal, so that it may normally use, speech type is high
Galvanoscopic warning sounding is pressed up to 25 meters, direct light shines visible at 15 meters of ultra-brightness red flashing light, for electric operating personnel
Good warning function can be played with pedestrian, wire foreign matter removes scissors(11)Lower scissors handle(111)With upper plate(100)
It is connected, wire foreign matter removes scissors(11)Upper shear shank(112)It is provided with insulating cord(113), upper shear shank(112)With under
Shear shank(111)Between be provided with spring(114), when high-tension line is keeped in repair, will hang by pulling with hand the insulating cord on scissors
Various foreign matters on wire are wiped out, and substantially increase the operating efficiency of electric operating personnel, wire frame folder(1)Side is provided with and connects
Ground lead(12), ground lead is made up of the multiply annealed copper wire that transparent sheath is wrapped up, and it is flat more than 25 that its sectional area issues regulation by portion
Square millimeter, ground lead(12)One end Jing bolts(121)With side plate(300)It is connected, ground lead(12)The other end is provided with ground
Screw(13), Pseudobulbus Bletillae (Rhizoma Bletillae)(13)It is provided with foot pad(14), foot pad(14)And Pseudobulbus Bletillae (Rhizoma Bletillae)(13)Ring flange(131)Between be provided with silk
Bar(15), screw mandrel(15)On be cased with sliding sleeve(151), ground lead is fixed on Pseudobulbus Bletillae (Rhizoma Bletillae) by sliding sleeve, stabilized structure, by pin
Foot pad is stepped on, Pseudobulbus Bletillae (Rhizoma Bletillae) can rapid grounding.
The present invention when in use, first confirms that Ground Operation or work high above the ground, if Ground Operation, need to be by expansion link
Suitable height is stretched to, secondly starts nearly electricity precaution device, confirm whether high-voltage line is powered, if high-voltage line is not charged, you can enter
Row mounting, substantially increase the operating efficiency of electric operating personnel, it is also possible to reaffirm by electroscope, high-voltage line without
Electricity, electroscopic device does not do corresponding prompting, starts hanging earthing conductor, first Pseudobulbus Bletillae (Rhizoma Bletillae) is screwed in into underground ground connection by foot pad, then
By stopping, bar or drawstring open wire jaw, clamp wire, and while ground wire is mounted, nearly electric precaution device can
High-voltage line is constantly detected, prevents high-voltage line powered suddenly, warning electric operating personnel take care;High-tension line electrified, nearly electricity is pre-
Alert device sends alarm, and warning electric operating personnel take care, and then further confirms that high pressure by galvanoscopic electrical verification contact
The powered situation of each wire in line, when confirming that wire is powered, the buzzer in electroscope starts warning, flash lamp flicker, carries
Show that electric operating personnel's circuit is powered, so as to the accident for being prevented effectively from live hanging ground wire occurs, protect electric operating personnel's
Personal safety, when confirming that wire is not charged, electroscopic device does not do corresponding prompting, normally using ground wire, if having on wire miscellaneous
Thing, can remove scissors by wire foreign matter, and by pulling with hand the insulating cord on scissors the various foreign matters on wire will be suspended on
Wipe out, highly effective and safe is convenient, substantially increases the operating efficiency of electric operating personnel.
Claims (4)
1. a kind of grounding wire device with early warning and electroscope function, including insulating bar, ground lead and earth clip, its feature exists
In be provided with from upper plate, clamping plate, side plate and lower shoe constitute to a side opening wire frame press from both sides, wherein, upper plate, clamping plate and
Lower shoe is parallel to each other in same section, and upper plate and lower shoe are connected respectively with the top and bottom of side plate, on side plate
Be provided with chute, clamping plate is provided with the slide block matched with chute, and clamping plate Jing slide blocks, chute are connected with side plate, make upper plate and
The corresponding face of clamping plate forms wire jaw, and insulating bar is in hollow sleeve tubular, and insulating bar upper end is connected with lower shoe, and lower end sets
There is expansion link, pull bar one end is connected with clamping plate, the other end is placed in insulating bar through the through hole on lower shoe, clamping plate is with
Stage clip is cased with pull bar between base plate, insulating bar is provided with nearly electricity precaution device and anchor ear, on the insulating bar of anchor ear up or down
Bar chute of stopping is provided with, curved bar one end of stopping is connected with anchor ear, the other end is stretched exhausted through the bar chute of stopping on insulating bar
Edge bar opposite side, bar of stopping is connected with pull bar bottom, and wire frame folder top is provided with speech type high voltage electroscope and wire foreign matter
Scissors is removed, speech type high voltage electroscope is provided with electrical verification contact, buzzer, battery, flash lamp and self-inspection button, and electrical verification is touched
Head, buzzer, flash lamp and self-inspection button Jing wires are connected with battery, and wire foreign matter removes the lower scissors handle of scissors and upper top
Plate is connected, and wire foreign matter is removed the upper shear shank of scissors and is connected with one end of insulating cord, upper shear shank and lower scissors handle it
Between be provided with spring, ground lead one end Jing bolts are connected with side plate, and the ground lead other end is provided with Pseudobulbus Bletillae (Rhizoma Bletillae), sets on Pseudobulbus Bletillae (Rhizoma Bletillae)
Have between the ring flange of foot pad, foot pad and Pseudobulbus Bletillae (Rhizoma Bletillae) and be provided with screw mandrel, sliding sleeve is cased with screw mandrel.
2. a kind of grounding wire device with early warning and electroscope function according to right 1, it is characterised in that:The pull bar one
End is threadedly coupled with clamping plate, and the other end is threadedly coupled with bar of stopping.
3. a kind of grounding wire device with early warning and electroscope function according to right 1, it is characterised in that:The pull bar bottom
Portion is provided with annulus, and expansion link bottom is provided with draw ring, and drawstring two ends are connected respectively with annulus and draw ring.
4. a kind of grounding wire device with early warning and electroscope function according to right 1, it is characterised in that:The wire jaw
Inside it is provided with circle or polygon is raised.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201611184055.8A CN106602293A (en) | 2016-12-20 | 2016-12-20 | Ground wire device with early warning and electricity testing function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201611184055.8A CN106602293A (en) | 2016-12-20 | 2016-12-20 | Ground wire device with early warning and electricity testing function |
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Publication Number | Publication Date |
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CN106602293A true CN106602293A (en) | 2017-04-26 |
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CN201611184055.8A Pending CN106602293A (en) | 2016-12-20 | 2016-12-20 | Ground wire device with early warning and electricity testing function |
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Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107843763A (en) * | 2017-09-23 | 2018-03-27 | 国网山东省电力公司菏泽市定陶区供电公司 | A kind of Multifunctional electroscope |
CN107862831A (en) * | 2017-09-25 | 2018-03-30 | 国网山东省电力公司菏泽市定陶区供电公司 | A kind of 10kv is grounded alarm device |
CN107884671A (en) * | 2017-09-25 | 2018-04-06 | 国网山东省电力公司菏泽市定陶区供电公司 | One kind ground wire automatic sensing electricity voice warning device |
CN107946789A (en) * | 2017-11-17 | 2018-04-20 | 国网山东省电力公司淄博供电公司 | Mesolow Multifunctional grounding wire |
CN107959138A (en) * | 2018-01-10 | 2018-04-24 | 湖南中普技术股份有限公司 | A kind of Fast Installation and the lightning protection method and device of storage |
CN108390301A (en) * | 2018-04-09 | 2018-08-10 | 贵州电网有限责任公司 | Trolley type switch cabinet common ground tool |
CN109273876A (en) * | 2018-10-24 | 2019-01-25 | 程海明 | A kind of novel electric power system arc-extinguishing grounding device |
CN109830818A (en) * | 2019-04-04 | 2019-05-31 | 深圳供电局有限公司 | Cable electricity testing is grounded integrated apparatus |
CN111064022A (en) * | 2019-12-16 | 2020-04-24 | 国网山东省电力公司威海供电公司 | Locking type ground wire clamp fixing device |
CN112485500A (en) * | 2020-11-20 | 2021-03-12 | 榆林学院 | Multifunctional electroscope for electroscopy and hanging on grounding wire |
CN112489386A (en) * | 2020-11-26 | 2021-03-12 | 国网山东省电力公司平阴县供电公司 | Large-scale machinery nearly electric construction early warning device |
CN113273472A (en) * | 2021-05-20 | 2021-08-20 | 广东电网有限责任公司 | Insulating ground connection electric saw |
CN115085084A (en) * | 2022-07-08 | 2022-09-20 | 国网山东省电力公司德州供电公司 | Lead fixing device for live-line maintenance |
CN117096634A (en) * | 2023-10-20 | 2023-11-21 | 国网山东省电力公司潍坊供电公司 | Wire electricity-checking grounding device |
-
2016
- 2016-12-20 CN CN201611184055.8A patent/CN106602293A/en active Pending
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107843763A (en) * | 2017-09-23 | 2018-03-27 | 国网山东省电力公司菏泽市定陶区供电公司 | A kind of Multifunctional electroscope |
CN107862831A (en) * | 2017-09-25 | 2018-03-30 | 国网山东省电力公司菏泽市定陶区供电公司 | A kind of 10kv is grounded alarm device |
CN107884671A (en) * | 2017-09-25 | 2018-04-06 | 国网山东省电力公司菏泽市定陶区供电公司 | One kind ground wire automatic sensing electricity voice warning device |
CN107946789A (en) * | 2017-11-17 | 2018-04-20 | 国网山东省电力公司淄博供电公司 | Mesolow Multifunctional grounding wire |
CN107959138A (en) * | 2018-01-10 | 2018-04-24 | 湖南中普技术股份有限公司 | A kind of Fast Installation and the lightning protection method and device of storage |
CN108390301A (en) * | 2018-04-09 | 2018-08-10 | 贵州电网有限责任公司 | Trolley type switch cabinet common ground tool |
CN109273876A (en) * | 2018-10-24 | 2019-01-25 | 程海明 | A kind of novel electric power system arc-extinguishing grounding device |
CN109830818B (en) * | 2019-04-04 | 2024-02-27 | 深圳供电局有限公司 | Cable electricity-checking and grounding integrated device |
CN109830818A (en) * | 2019-04-04 | 2019-05-31 | 深圳供电局有限公司 | Cable electricity testing is grounded integrated apparatus |
CN111064022A (en) * | 2019-12-16 | 2020-04-24 | 国网山东省电力公司威海供电公司 | Locking type ground wire clamp fixing device |
CN111064022B (en) * | 2019-12-16 | 2020-12-18 | 国网山东省电力公司威海供电公司 | Locking type ground wire clamp fixing device |
CN112485500A (en) * | 2020-11-20 | 2021-03-12 | 榆林学院 | Multifunctional electroscope for electroscopy and hanging on grounding wire |
CN112485500B (en) * | 2020-11-20 | 2024-02-23 | 榆林学院 | Multifunctional electroscope for electroscope and hanging ground wire |
CN112489386A (en) * | 2020-11-26 | 2021-03-12 | 国网山东省电力公司平阴县供电公司 | Large-scale machinery nearly electric construction early warning device |
CN113273472A (en) * | 2021-05-20 | 2021-08-20 | 广东电网有限责任公司 | Insulating ground connection electric saw |
CN115085084A (en) * | 2022-07-08 | 2022-09-20 | 国网山东省电力公司德州供电公司 | Lead fixing device for live-line maintenance |
CN115085084B (en) * | 2022-07-08 | 2023-08-18 | 国网山东省电力公司德州供电公司 | Lead fixing device for electrified overhaul |
CN117096634A (en) * | 2023-10-20 | 2023-11-21 | 国网山东省电力公司潍坊供电公司 | Wire electricity-checking grounding device |
CN117096634B (en) * | 2023-10-20 | 2024-01-19 | 国网山东省电力公司潍坊供电公司 | Wire electricity-checking grounding device |
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Application publication date: 20170426 |