CN111585059A - Grounding wire assembly with real-time electricity testing function - Google Patents
Grounding wire assembly with real-time electricity testing function Download PDFInfo
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- CN111585059A CN111585059A CN202010258652.0A CN202010258652A CN111585059A CN 111585059 A CN111585059 A CN 111585059A CN 202010258652 A CN202010258652 A CN 202010258652A CN 111585059 A CN111585059 A CN 111585059A
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- Prior art keywords
- grounding wire
- chuck
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- electricity
- grounding
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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
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/12—End pieces terminating in an eye, hook, or fork
- H01R11/14—End pieces terminating in an eye, hook, or fork the hook being adapted for hanging on overhead or other suspended lines, e.g. hot line clamp
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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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- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The invention discloses a grounding wire component with a real-time electricity testing function, which comprises: the grounding wire clamp comprises a chuck, a grounding wire group and a connector, wherein the grounding wire group is connected with the chuck, the grounding wire group is connected with a grounding pin, the chuck comprises a U-shaped part and two elastic clamping plates which are oppositely arranged on the inner sides of two side edges of the U-shaped part, and the connector is connected with one side of the opening part of the U-shaped part; the upper end of the insulating operating rod is connected with a connector of a wiring clamp, and an operating handle is mounted at the lower part of the insulating operating rod; the electroscope, the electroscope includes copper conductor and response alarm module, response alarm module is connected to copper conductor's one end, and the other end is connected with the chuck of earth clamp. The invention integrates the functions of hanging a grounding wire, testing electricity and alarming when electricity is close to electricity, and is suitable for the electricity testing and grounding functions of power lines of 10KV and above.
Description
Technical Field
The invention belongs to the technical field of electric power engineering, and particularly relates to an outdoor grounding wire.
Background
The operation of assembling and disassembling the grounding wire in the power transformation operation is the operation with high danger in the electrical operation, and the accident of hanging the grounding wire in a power system is not rare. The 'electric power safety work rules' clearly stipulates that the equipment needs to be tested before the grounding wire is installed, and the equipment is determined to have no voltage. Once an accident occurs, the influence is large and the consequences are serious. And is classified as one of the malignant malfunction accidents. Therefore, ensuring the correctness of installing and disassembling the grounding wire is an important work for the safe and reliable operation of the substation.
When a high-voltage transmission line of a power grid is constructed, transformed, regularly checked and debugged, the grounding wire needs to be assembled and disassembled before and after line maintenance, so that the safety of operating personnel and electric facilities can be effectively ensured. At present, a plurality of methods for disassembling and assembling the grounding wire exist, but most of the methods are complicated in procedure, low in efficiency and prone to errors. And the unfavorable factors such as having more times with the pole in the defeated high-voltage line, the high altitude construction space is limited and test electricity difficulty are more, and the binding clip of traditional portable earth connection must use test electricity stick in advance to test electricity before using, has increased work degree of difficulty and operating time. The electric power operation personnel will wear insulating gloves at first and use the electricity testing stick to test the electricity to the electric power circuit who will work, test to use after the electricity and connect the high-voltage wire clamp to carry out ground connection to the high-voltage line, there is a time difference between the process that the electricity testing stick was tested the electricity and was articulated the ground clamp using, the period may be because many-sided reason "enterprise falls the power transmission, close a floodgate" etc. and lead to equipment electrified suddenly, and electric power operation personnel do not know, thereby lead to electrician live-wire operation, cause electric power operation personnel to electrocute. In addition, due to the negligence of electric power operators, the maintenance site is not provided with a suspended sign board and a mounted barrier, the sign board and the barrier do not have the function of warning in vision, and electric shock accidents can be caused when pedestrians and animals break through the electric power operation site by mistake. Has great potential safety hazard.
Disclosure of Invention
Aiming at the defects and potential safety hazards in the prior art, the invention aims to solve the technical problem of providing a 10kV outdoor grounding wire with a real-time electricity testing function.
In order to solve the technical problems, the invention adopts the following technical scheme:
a ground wire assembly having a live-test function, comprising:
the grounding wire clamp comprises a chuck, a grounding wire group and a connector, wherein the grounding wire group is connected with the chuck, the grounding wire group is connected with a grounding pin, the chuck comprises a U-shaped part and two elastic clamping plates which are oppositely arranged on the inner sides of two side edges of the U-shaped part, and the connector is connected with one side of the opening part of the U-shaped part;
the upper end of the insulating operating rod is connected with a connector of a wiring clamp, and an operating handle is mounted at the lower part of the insulating operating rod;
the electroscope, the electroscope includes copper conductor and response alarm module, response alarm module is connected to copper conductor's one end, and the other end is connected with the chuck of earth clamp.
Preferably, the device further comprises a near-electricity voice alarm which is arranged on the insulating operating rod and close to the operating handle.
Preferably, the near-electric voice alarm is fixed on the insulating operating rod by using a cable tie or an adhesive tape.
Preferably, the induction alarm module comprises a body and an induction chip installed on the body, and the body is fixed on the insulating operating rod by using a ribbon or an adhesive tape.
Preferably, the U-shaped portion is connected to a terminal screw connected to a copper wire.
Preferably, one end of the wiring group is provided with a wiring copper bar, and the wiring copper bar is fixed on the side face of the U-shaped part by adopting a fastening screw.
According to the technical scheme, on the basis of a conventional grounding wire, the electroscope and the near-electricity voice alarm are additionally arranged, so that the grounding wire has the following beneficial effects:
the invention integrates the functions of hanging a grounding wire, testing electricity and alarming when electricity is close to the ground, and is suitable for the electricity testing and grounding functions of power lines of 10kV or above. The operation process that articulates the earth clamp has been optimized, will originally test the electricity and change into one with arranging two processes of earth connection for can test the electricity to power line when arranging the binding clip, realize testing the function of electricity in real time, when having improved staff factor of safety, still greatly reduced work load, save the electricity link of testing before, test the electricity and the binding clip arrange the time and shortened in 60 s.
The following detailed description of the present invention will be provided in conjunction with the accompanying drawings.
Drawings
The invention is further described with reference to the accompanying drawings and the detailed description below:
FIG. 1 is a schematic view of a partial structure of the present invention;
fig. 2 is a flow chart of hanging a ground wire by using the invention.
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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be appreciated by those skilled in the art that features from the examples and embodiments described below may be combined with each other without conflict.
Referring to fig. 1, a ground wire assembly having a real-time test function includes:
the grounding wire clamp comprises a grounding wire clamp 1, wherein the grounding wire clamp comprises a chuck 11, a grounding wire group and a connector 15, the grounding wire group is connected with the chuck, the grounding wire group is connected with a grounding pin, the chuck comprises a U-shaped part (inverted) and two elastic clamping plates 12 which are oppositely arranged on the inner sides of two side edges of the U-shaped part, and the connector 15 is connected with one side of the opening of the U-shaped part;
the upper end of the insulating operating rod is connected with a connector 15 of a wiring clamp, and an operating handle is mounted at the lower part of the insulating operating rod;
the electroscope, the electroscope includes copper conductor 31 and response alarm module 32, response alarm module 32 is connected to copper conductor 31's one end, and the other end is connected with the chuck 11 of earth clamp.
The ground clamp is a common device used in the maintenance of high-voltage transmission lines, and generally comprises a chuck, a connecting rod, a ground wire group and a ground pin. Traditional earth clamp has improved work efficiency at to a great extent, and is reliable and use convenient in order to guarantee the ground connection, carries out the analysis to each ground connection part of earth clamp, discusses the application method of safe, reliable, high-efficient earth clamp, reachs through the analysis, and the staff must use before the earth clamp work when using the test the stick and test the electricity, just can carry out the ground connection operation afterwards. Therefore, the grounding wire device with the early warning and electricity testing functions simplifies the working process to a certain extent and improves the working safety coefficient.
The traditional electricity testing rod consists of a rod body, an alarm, an indicator light, a contact and an inspection button, wherein a user holds the position of a handle by hand, the contact is used for touching a place needing electricity testing, and the operation of the traditional electricity testing rod and a grounding wire must be carried out separately.
In addition, still include nearly electric audio alert ware, nearly electric audio alert ware is installed on insulating action bars to be close to operating handle. The near-electric voice alarm is fixed on the insulating operating rod by adopting a binding belt or an adhesive tape. When the high-voltage electrified region is approached, the induction module of the near-electricity voice alarm generates corresponding induction current in the high-voltage alternating electromagnetic field so as to alarm to warn users. When using the earth clamp, the user can give an alarm when the hand is close to the electrified body near-electricity voice alarm, and the worker can stop operating, so that the safety factor can be improved.
Nearly electric voice alarm adopts prior art, wherein, response alarm module includes the body and installs in the response chip of body, the body adopts ribbon or sticky tape to be fixed in insulating action bars.
Wherein the U-shaped part is connected with a terminal screw 13 connected with an electricity testing contact. One end of the wiring group is provided with a wiring copper bar, the wiring copper bar is fixed on the side face of the U-shaped portion through a fastening screw 14, and the wiring copper bar is convenient to install and test the electrical contact and the grounding wire group.
Referring to fig. 2, when the high-voltage cable is used, an electroscope and a near-electricity voice alarm are started firstly, then the electroscope mounted on a grounding wire clamp is used for carrying out electricity testing operation to confirm whether a high-voltage cable is electrified or not, if the high-voltage cable is uncharged, hanging can be carried out, the electroscope can monitor the electrification condition of the high-voltage cable in real time, the high-voltage cable is uncharged, the electroscope does not give a corresponding prompt, a grounding wire starts to be hung, a grounding pin is screwed into underground grounding through a foot pad firstly, then a jaw of a grounding wire clamp is used for clamping the high-voltage cable, the electroscope can monitor the high-voltage cable in real time while the grounding wire is hung, the high; the high-voltage line is electrified, and electroscope sends out the police dispatch newspaper, warns electric power operation personnel to notice safety, then further confirms the electrified condition of every wire in the high-voltage line through electroscope's electroscope contact, and when confirming the wire is electrified, the buzzer in the electroscope begins to report to the police, the flash light twinkles, and suggestion electric power operation personnel circuit is electrified to effectively avoid the emergence of the accident of electrified ground wire that hangs.
Install electroscope additional in the top position of earth clamp for the electric power staff can test the electricity simultaneously when arranging the earth connection, have "test the function of electricity in real time", installed nearly electric audible alarm ware additional at earth clamp handle portion in addition, can report to the police when staff's hand is close to electrified body and remind the staff, reduced the risk of staff's work process, will test the electricity and the integration of ground connection link is a link, can save a lot of time on this basis, improved work efficiency greatly.
While the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that the invention is not limited thereto, and may be embodied in other forms without departing from the spirit or essential characteristics thereof. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.
Claims (6)
1. A ground wire assembly with a live-test function, comprising:
the grounding wire clamp comprises a chuck, a grounding wire group and a connector, wherein the grounding wire group is connected with the chuck, the grounding wire group is connected with a grounding pin, the chuck comprises a U-shaped part and two elastic clamping plates which are oppositely arranged on the inner sides of two side edges of the U-shaped part, and the connector is connected with one side of the opening part of the U-shaped part;
the upper end of the insulating operating rod is connected with a connector of a wiring clamp, and an operating handle is mounted at the lower part of the insulating operating rod;
the electroscope, the electroscope includes copper conductor and response alarm module, response alarm module is connected to copper conductor's one end, and the other end is connected with the chuck of earth clamp.
2. The ground wire assembly with a real-time test function of claim 1, wherein: still include nearly electric voice alarm, nearly electric voice alarm installs on insulating bar to be close to operating handle.
3. The ground wire assembly with real-time test function of claim 2, wherein: the near-electric voice alarm is fixed on the insulating operating rod by adopting a binding belt or an adhesive tape.
4. The ground wire assembly with a real-time test function of claim 1, wherein: the induction alarm module comprises a body and an induction chip arranged on the body, and the body is fixed on the insulating operating rod through a binding belt or an adhesive tape.
5. The earth wire assembly with real-time test function according to any one of claims 1 to 4, wherein: the U-shaped portion is connected with a terminal screw connected with a copper wire.
6. The ground wire assembly with a real-time test function of claim 5, wherein: one end of the wiring group is provided with a wiring copper bar, and the wiring copper bar is fixed on the side face of the U-shaped portion by adopting a fastening screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010258652.0A CN111585059A (en) | 2020-04-03 | 2020-04-03 | Grounding wire assembly with real-time electricity testing function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010258652.0A CN111585059A (en) | 2020-04-03 | 2020-04-03 | Grounding wire assembly with real-time electricity testing function |
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| Publication Number | Publication Date |
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| CN111585059A true CN111585059A (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010258652.0A Pending CN111585059A (en) | 2020-04-03 | 2020-04-03 | Grounding wire assembly with real-time electricity testing function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112485500A (en) * | 2020-11-20 | 2021-03-12 | 榆林学院 | Multifunctional electroscope for electroscopy and hanging on grounding wire |
| CN112763789A (en) * | 2020-12-24 | 2021-05-07 | 南方电网科学研究院有限责任公司 | Power distribution network electricity testing method and electricity testing robot |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009198464A (en) * | 2008-02-25 | 2009-09-03 | Chugoku Electric Power Co Inc:The | Electroscope, and method of detecting voltage |
| CN102646952A (en) * | 2012-04-19 | 2012-08-22 | 辽宁省电力有限公司铁岭供电公司 | Alarm type earthing wire |
| JP2014219289A (en) * | 2013-05-08 | 2014-11-20 | 株式会社希望電機 | Electroscope |
| CN104966915A (en) * | 2015-06-16 | 2015-10-07 | 贵阳供电局 | Elbow type head ground wire hanging apparatus |
| CN205846261U (en) * | 2016-06-03 | 2016-12-28 | 国网山东省电力公司阳谷县供电公司 | A kind of Extensible ground bar with warning function |
| CN209658439U (en) * | 2019-04-24 | 2019-11-19 | 国网江西省电力有限公司萍乡供电分公司 | A kind of plug-in ground line with electrical verification warning function |
| CN211929727U (en) * | 2020-04-03 | 2020-11-13 | 国网浙江台州市椒江区供电有限公司 | 10kV outdoor grounding wire with electricity testing function |
-
2020
- 2020-04-03 CN CN202010258652.0A patent/CN111585059A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009198464A (en) * | 2008-02-25 | 2009-09-03 | Chugoku Electric Power Co Inc:The | Electroscope, and method of detecting voltage |
| CN102646952A (en) * | 2012-04-19 | 2012-08-22 | 辽宁省电力有限公司铁岭供电公司 | Alarm type earthing wire |
| JP2014219289A (en) * | 2013-05-08 | 2014-11-20 | 株式会社希望電機 | Electroscope |
| CN104966915A (en) * | 2015-06-16 | 2015-10-07 | 贵阳供电局 | Elbow type head ground wire hanging apparatus |
| CN205846261U (en) * | 2016-06-03 | 2016-12-28 | 国网山东省电力公司阳谷县供电公司 | A kind of Extensible ground bar with warning function |
| CN209658439U (en) * | 2019-04-24 | 2019-11-19 | 国网江西省电力有限公司萍乡供电分公司 | A kind of plug-in ground line with electrical verification warning function |
| CN211929727U (en) * | 2020-04-03 | 2020-11-13 | 国网浙江台州市椒江区供电有限公司 | 10kV outdoor grounding wire with electricity testing function |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN112763789A (en) * | 2020-12-24 | 2021-05-07 | 南方电网科学研究院有限责任公司 | Power distribution network electricity testing method and electricity testing robot |
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