CN105048132A - High voltage grounding wire apparatus - Google Patents
High voltage grounding wire apparatus Download PDFInfo
- Publication number
- CN105048132A CN105048132A CN201510132775.9A CN201510132775A CN105048132A CN 105048132 A CN105048132 A CN 105048132A CN 201510132775 A CN201510132775 A CN 201510132775A CN 105048132 A CN105048132 A CN 105048132A
- Authority
- CN
- China
- Prior art keywords
- insulation operating
- clamp
- insulating bar
- wire
- operating lever
- 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
Landscapes
- Electric Cable Installation (AREA)
Abstract
The invention discloses a high voltage grounding wire apparatus. The high voltage grounding wire apparatus comprises an insulation operating lever, a wire terminal clamp and a power connection clamp, wherein the power connection clamp is in clamp connection with the wire terminal clamp in the circumferential-direction-spacing way; the wire terminal clamp is fixedly connected with the insulation operating lever; the insulation operating lever is hollow; an insulation operating handle is arranged at the middle part of the insulation operating lever and is spacing along the axial direction of the insulation operating lever; and the insulation operating handle is in threaded connection with the power connection clamp. When the high voltage grounding wire apparatus works, the power connection clamp which is in threaded connection with the insulation operating handle moves axially through rotation of the insulation operating handle, thus realizing adjustment of the distance between the power connection clamp and the wire terminal clamp so as to realize clamping and releasing of the wire. The wire terminal clamp and the insulation operating lever are fixed together; the insulation operating handle at the middle part of the insulation operating lever is used to drive the power connection clamp so as to guarantee that the insulation operating lever and the wire terminal clamp are fixed firmly so as to prevent unstable fixing of the wire or the ground wire because of rotation of the wire terminal clamp, thus guaranteeing the reliability for power supply and reducing the potential safety hazard.
Description
Technical field
The present invention relates to electrical equipment technical field, in particular, relate to a kind of high-voltage earthing line apparatus.
Background technology
With the expanding day of electrical network scale, electric substation's quantity increases, and in institute, daily grid switching operation also constantly increases, and the problem of the fail safe of mounting or dismounting earth connection, timeliness just highlights day by day.
High-voltage grounding wire is for circuit and Substation construction, for preventing closing on the use ensureing safety when electrified body produces electrostatic induction electric shock or false switching.
At present, the portable high-voltage earthing line apparatus in electric substation comprises: conductor wire end wire clamp, connect electricity folder, insulating bar, short-circuit line and earth connection, and wherein, conductor wire end wire clamp is connected by screw thread with insulating bar, connects electricity and presss from both sides and be fixed on the end of insulating bar.During use, first construction earth connection one end is fixed by bolts on earth electrode, make conductor wire end wire clamp by rotating insulated action bars again and connect between electricity folder to open, operating personnel make by the portable earth connection of insulating bar to aim at the wire or the overhead ground wire that need ground connection between conductor wire end wire clamp and contact bracket, and then opposite spin insulating bar clamps wire or ground wire.
But, the operator scheme of above-mentioned earth connection is that insulating bar easily drives conductor wire end wire clamp to rotate together in fastener cycle, and it is fixing insecure to make wire or ground wire, this brings major hidden danger to grid switching operation, have impact on power supply reliability, even jeopardize the person, equipment security of operation.
Therefore, the reliability how improving mounting or dismounting earth connection becomes an important topic urgently to be resolved hurrily.
Summary of the invention
In view of this, the invention provides a kind of high-voltage earthing line apparatus, the reliability of high mounting or dismounting earth connection.
For achieving the above object, the invention provides following technical scheme:
A kind of high-voltage earthing line apparatus, comprise insulating bar, conductor wire end wire clamp and press from both sides with the electricity that connects of the spacing clamping of described conductor wire end wire clamp circumference, wherein, described conductor wire end wire clamp and insulating bar are fixedly linked, described insulating bar hollow, and centre is provided with the insulation operating grip along described insulating bar axial limiting, described operating grip and the described electricity that connects press from both sides and are threaded connection.
Preferably, in above-mentioned high-voltage earthing line apparatus, described insulation operating grip is provided with the positive stop lug boss that can offset with described insulating bar away from described one end connecing electricity folder.
Preferably, in above-mentioned high-voltage earthing line apparatus, the inwall of described insulation operating grip and described insulating bar is by annular slot clamping.
Preferably, in above-mentioned high-voltage earthing line apparatus, described in connect electricity folder be slidably connected on described conductor wire end wire clamp.
Known via above-mentioned technical scheme, the invention discloses a kind of high-voltage earthing line apparatus, comprise insulating bar, conductor wire end wire clamp and press from both sides with the electricity that connects of the spacing clamping of conductor wire end wire clamp circumference, wherein, conductor wire end wire clamp and insulating bar are fixedly linked, this insulating bar hollow, and centre is provided with the insulation operating grip along insulating bar axial limiting, this operating grip with connect electricity and press from both sides and be threaded connection.During work, by rotating insulation operating grip, the electric folder that connects be threaded connection being moved vertically, namely realize the adjustment of the spacing connecing electricity folder and conductor wire end wire clamp with it, thus the clamping realized wire and release.In the application, conductor wire end wire clamp and insulating bar are fixed together, and adopt the insulation operating grip in the middle of insulating bar to achieve a butt joint the driving of electricity folder, maintaining static of insulating bar can be ensured, ensure that maintaining static of conductor wire end wire clamp simultaneously, thus the fixing unstable problem to wire or ground wire preventing and occur conductor wire end wire clamp to rotate and occur, ensure that power supply reliability, reduce potential safety hazard.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The structural representation of a kind of high-voltage earthing line apparatus that Fig. 1 provides for the embodiment of the present invention.
Embodiment
Core of the present invention is to provide a kind of high-voltage earthing line apparatus, the reliability of high mounting or dismounting earth connection.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1, the invention discloses a kind of high-voltage earthing line apparatus, comprise insulating bar 3, conductor wire end wire clamp 1 and press from both sides 2 with the electricity that connects of the circumferential spacing clamping of conductor wire end wire clamp 1, wherein, conductor wire end wire clamp 1 and insulating bar 3 are fixedly linked, this insulating bar 3 hollow, and centre is provided with the insulation operating grip 4 along insulating bar 3 axial limiting, this insulation operating grip 4 with connect electricity and press from both sides 2 and be threaded connection.During work, by rotating insulation operating grip 4, the electric folder 2 that connects be threaded connection being moved vertically, namely realize the adjustment of the spacing connecing electricity folder 2 and conductor wire end wire clamp 1 with it, thus the clamping realized wire and release.In the application, conductor wire end wire clamp 1 and insulating bar 3 are fixed together, and adopt the insulation operating grip 4 in the middle of insulating bar 3 to achieve a butt joint the driving of electricity folder 2, maintaining static of insulating bar 3 can be ensured, ensure that maintaining static of conductor wire end wire clamp 1 simultaneously, thus the fixing unstable problem to wire or ground wire preventing and occur conductor wire end wire clamp 1 to rotate and occur, ensure that power supply reliability, reduce potential safety hazard.
In specific embodiment, above-mentioned insulation operating grip 4 is provided with the positive stop lug boss 5 that can offset with insulating bar 3 away from the one end connecing electricity folder 2.Offseted by positive stop lug boss 5 and insulating bar 3 and realize insulating bar 3 to the spacing of operating grip 4 of insulating, insulation operating grip 4 can only be rotated in insulating bar 3, and can not move axially.During work, insulation operating grip 4 rotates insulating bar 3 in, and the electricity that connects making to be threaded with the operating grip 4 that insulate press from both sides 2 and moves vertically, thus realizes connecing the adjustment of spacing that electricity presss from both sides 2 and the operating grip 4 that insulate.
Also insulating bar 3 and insulation operating grip 4 can be connected by chute is spacing in practice, as long as the mode that can realize the axial limiting of insulation operating grip 4 is all in protection range.
In further embodiment, this insulation operating grip 4 passes through annular slot clamping with the inwall of insulating bar 3, on the basis of technique scheme, in order to limit the axial displacement of insulation operating grip 4 further, side away from positive stop lug boss 5 is provided with annular slot, makes insulation operating grip 4 can only realize circumference and rotate.Shape for annular slot can adopt rectangular channel, also can for having the wedge-shaped slot of drift angle.
On the basis of technique scheme, the electricity folder 2 that connects of the line apparatus of high-voltage earthing disclosed in the application is slidably connected on conductor wire end wire clamp 1.Particularly, conductor wire end wire clamp 1 has slideway, this slideway can be projection, and connect on electricity folder 1 and have chute, this chute coordinates with slideway, and chute can be slided along slideway.Which structure is simple, is convenient to processing.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (4)
1. a high-voltage earthing line apparatus, comprise insulating bar (3), conductor wire end wire clamp (1) and press from both sides (2) with the electricity that connects of the circumferential spacing clamping of described conductor wire end wire clamp (1), it is characterized in that, described conductor wire end wire clamp (1) and insulating bar (3) are fixedly linked, described insulating bar (3) hollow, and centre is provided with the insulation operating grip (4) along described insulating bar (3) axial limiting, described operating grip (4) presss from both sides (2) be threaded connection with the described electricity that connects.
2. high-voltage earthing line apparatus according to claim 1, it is characterized in that, described insulation operating grip (4) is provided with the positive stop lug boss (5) that can offset with described insulating bar (3) away from described one end connecing electricity folder (2).
3. high-voltage earthing line apparatus according to claim 1, is characterized in that, described insulation operating grip (4) passes through annular slot clamping with the inwall of described insulating bar (3).
4. the high-voltage earthing line apparatus according to any one of claim 1-3, is characterized in that, described in connect electricity folder (2) be slidably connected on described conductor wire end wire clamp (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510132775.9A CN105048132B (en) | 2015-03-25 | 2015-03-25 | A kind of high-voltage earthing line apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510132775.9A CN105048132B (en) | 2015-03-25 | 2015-03-25 | A kind of high-voltage earthing line apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105048132A true CN105048132A (en) | 2015-11-11 |
| CN105048132B CN105048132B (en) | 2018-11-30 |
Family
ID=54454479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510132775.9A Active CN105048132B (en) | 2015-03-25 | 2015-03-25 | A kind of high-voltage earthing line apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105048132B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109244701A (en) * | 2018-10-31 | 2019-01-18 | 广东电网有限责任公司 | A kind of ground line work-saving device |
| CN109411908A (en) * | 2018-10-31 | 2019-03-01 | 广东电网有限责任公司 | A kind of ground line work-saving device of being disconnected |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201629419U (en) * | 2010-03-31 | 2010-11-10 | 洞头县供电局 | Sideslip-deviation preventive flat-end earth rod |
| CN102025036A (en) * | 2009-09-21 | 2011-04-20 | 山东电力集团公司威海供电公司 | Multi-angle wire earthing potentiometer |
| CN202855945U (en) * | 2012-11-02 | 2013-04-03 | 冀北电力有限公司秦皇岛电力公司 | Connecting clamp for connecting ground wire |
-
2015
- 2015-03-25 CN CN201510132775.9A patent/CN105048132B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102025036A (en) * | 2009-09-21 | 2011-04-20 | 山东电力集团公司威海供电公司 | Multi-angle wire earthing potentiometer |
| CN201629419U (en) * | 2010-03-31 | 2010-11-10 | 洞头县供电局 | Sideslip-deviation preventive flat-end earth rod |
| CN202855945U (en) * | 2012-11-02 | 2013-04-03 | 冀北电力有限公司秦皇岛电力公司 | Connecting clamp for connecting ground wire |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109244701A (en) * | 2018-10-31 | 2019-01-18 | 广东电网有限责任公司 | A kind of ground line work-saving device |
| CN109411908A (en) * | 2018-10-31 | 2019-03-01 | 广东电网有限责任公司 | A kind of ground line work-saving device of being disconnected |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105048132B (en) | 2018-11-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110061370B (en) | Portable overhead insulated conductor earthing device | |
| CN204205095U (en) | KYN28 type switch cabinet bus fixed contact earthing device | |
| CN104167617B (en) | KYN28 type switch cabinet bus static contact grounding device | |
| CN105048132A (en) | High voltage grounding wire apparatus | |
| CN208256937U (en) | Duck tongue type spiral compression formula earthing clamp | |
| CN205104766U (en) | Cubical switchboard earth clamp | |
| CN203103836U (en) | Clamping apparatus for +/-800 kV duplex double-wire-clamp V-shaped insulator string | |
| CN205176073U (en) | Arrester live test drainage pincers | |
| CN204516510U (en) | A kind of insulator | |
| CN103441350A (en) | Low-voltage grounding wire device for compact electrical structure | |
| CN105356085A (en) | Electric power construction grounding device | |
| CN204760574U (en) | 35kV, special earthing device of 10kV cubical switchboard generating line | |
| CN103269037A (en) | Line arrestor replacing device | |
| CN103840280A (en) | Pincer-like clamp used for high current tests of switch cabinet | |
| CN203301007U (en) | Compact high-voltage switch cabinet safety protection device | |
| CN103872476A (en) | Novel jumper conductor clamper | |
| CN203871732U (en) | Special-purpose ground wire for built-in switch cabinet | |
| CN203398619U (en) | Line arrester replacing device | |
| CN208423213U (en) | A kind of portable short-circuit grounding wire | |
| CN203387112U (en) | Portable cable protective layer protector defect remedying apparatus | |
| CN103384033B (en) | Conductor wire end wire clamp | |
| CN104348122A (en) | Ground potential mounting type shunt wire clamp device and mounting method thereof | |
| CN103633587A (en) | Bolt-type grounding protection fixing device | |
| CN105071058A (en) | Rapid grounding device for field high-voltage equipment | |
| CN111244812A (en) | Portable grounding device for insulating overhead ground wire |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |