CN211929727U - 10kV outdoor grounding wire with electricity testing function - Google Patents
10kV outdoor grounding wire with electricity testing function Download PDFInfo
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- CN211929727U CN211929727U CN202020476687.7U CN202020476687U CN211929727U CN 211929727 U CN211929727 U CN 211929727U CN 202020476687 U CN202020476687 U CN 202020476687U CN 211929727 U CN211929727 U CN 211929727U
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- 238000012360 testing method Methods 0.000 title claims abstract description 37
- 230000005611 electricity Effects 0.000 title claims abstract description 29
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052802 copper Inorganic materials 0.000 claims abstract description 16
- 239000010949 copper Substances 0.000 claims abstract description 16
- 230000004044 response Effects 0.000 claims abstract description 11
- 239000004020 conductor Substances 0.000 claims abstract description 10
- 230000006698 induction Effects 0.000 claims description 6
- 239000002390 adhesive tape Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000003211 malignant effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a 10kV outdoor earth connection of electrified function of testing, include: 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 utility model discloses collect hang the earth connection, test the electricity, nearly electric alarm is as an organic whole, is applicable to 10KV and the electric power line who reaches with test electricity and ground connection function.
Description
Technical Field
The utility model belongs to the technical field of electric power engineering, especially, relate to outdoor earth connection.
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.
SUMMERY OF THE UTILITY MODEL
Not enough and the potential safety hazard to above-mentioned prior art, the utility model aims to solve the technical problem that a 10kV outdoor earth connection with live test function is provided.
In order to solve the technical problem, the utility model adopts the following technical scheme:
10kV outdoor grounding wire with electricity testing function 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.
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 grounding wire group is provided with a wiring copper bar, and the wiring copper bar is fixed on the side surface of the U-shaped part by adopting a fastening screw.
The utility model discloses a technical scheme, on conventional earth connection basis, increase electroscope and nearly electric audible alarm ware, consequently have following beneficial effect:
the utility model discloses the collection hangs the earth connection, tests electric, nearly electric warning as an organic whole, is applicable to the electric and ground connection function of testing of power line 10kV and 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 specific technical solution and the advantages of the present invention will be described in detail in the following detailed description with reference to the accompanying drawings.
Drawings
The invention will be further described with reference to the accompanying drawings and specific embodiments:
FIG. 1 is a schematic view of a partial structure of the present invention;
fig. 2 is a flow chart of the ground wire hanging device of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to 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, the 10kV outdoor grounding wire with the power testing function comprises:
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 utility model relates to a have early warning and test electric function's earth connection device has simplified the working process to a certain extent, has improved operating safety factor.
Traditional electroscope is excellent body, alarm, pilot lamp, contact, inspection button and constitutes, by the handheld handle position of user, uses the contact to remove the touching needs to test the place of electricity, must separately go on with the earth connection operation, the utility model discloses to test the electroscope and take off, give up the original telescopic rod body of electroscope, and then use the copper conductor to replace the contact, connect response alarm module 32 with the one end of copper conductor 31, the other end is connected with the chuck of earth clamp for can test the electricity when carrying out ground connection operation.
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 grounding wire group is provided with a wiring copper bar, the wiring copper bar is fixed on the side surface of the U-shaped part by a fastening screw 14, and the electrical testing contact and the grounding wire group are convenient to install.
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.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the contents described in the above specific embodiments. 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. 10kV outdoor grounding wire with electricity testing function, which is characterized by 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 10kV outdoor grounding wire with the electroscopic function as claimed in 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 10kV outdoor grounding wire with the electricity testing 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 10kV outdoor grounding wire with the electroscopic function as claimed in 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 10kV outdoor grounding wire with the electricity testing 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 10kV outdoor grounding wire with the electroscopic function as claimed in claim 5, wherein: and one end of the grounding wire group is provided with a wiring copper bar, and the wiring copper bar is fixed on the side surface of the U-shaped part by adopting a fastening screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020476687.7U CN211929727U (en) | 2020-04-03 | 2020-04-03 | 10kV outdoor grounding wire with electricity testing function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020476687.7U CN211929727U (en) | 2020-04-03 | 2020-04-03 | 10kV outdoor grounding wire with electricity testing function |
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| Publication Number | Publication Date |
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| CN211929727U true CN211929727U (en) | 2020-11-13 |
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| CN202020476687.7U Active CN211929727U (en) | 2020-04-03 | 2020-04-03 | 10kV outdoor grounding wire with electricity testing function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111585059A (en) * | 2020-04-03 | 2020-08-25 | 国网浙江台州市椒江区供电有限公司 | Grounding wire assembly with real-time electricity testing function |
-
2020
- 2020-04-03 CN CN202020476687.7U patent/CN211929727U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111585059A (en) * | 2020-04-03 | 2020-08-25 | 国网浙江台州市椒江区供电有限公司 | Grounding wire assembly with real-time electricity testing function |
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