CN103107428B - Fixed point connection method for targeted installation grounding device via overhead line 10 kv overhead line - Google Patents
Fixed point connection method for targeted installation grounding device via overhead line 10 kv overhead line Download PDFInfo
- Publication number
- CN103107428B CN103107428B CN201310062237.8A CN201310062237A CN103107428B CN 103107428 B CN103107428 B CN 103107428B CN 201310062237 A CN201310062237 A CN 201310062237A CN 103107428 B CN103107428 B CN 103107428B
- Authority
- CN
- China
- Prior art keywords
- transmission line
- overhead transmission
- overhead line
- fixed point
- square millimeters
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000009434 installation Methods 0.000 title claims abstract description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910052802 copper Inorganic materials 0.000 claims abstract description 22
- 239000010949 copper Substances 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims description 50
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000011810 insulating material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract 1
- 239000004020 conductor Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Abstract
The invention discloses a method for realizing an overhead line targeted connection by using a 10 kv overhead line targeted installation grounding device. The 10 kv overhead line targeted installation grounding device and the overhead line targeted connection method solve the problem that during electric power overhauling, physical output of outdoor working staff is big, a ground rod is easy to damage, and personal safety of the working staff is not guaranteed. The tail ends of three ground hooks of the 10 kv overhead line targeted installation grounding device are respectively fixedly connected with one ends of three corresponding 10 kv ground rods, wherein the other ends of the three 10 kv ground rods are hung in the air, one ends of three annealed copper wires 3 which are 25 square millimeters are respectively connected with rod bodies of the three 10 kv ground rods, and the other ends of the three annealed copper wires 3 which are 25 square millimeters are all connected with one ends of a plurality of strands of annealed copper wires which are 25 square millimeters. The overhead line targeted connection method is achieved by connecting the three ground hooks of the 10 kv overhead line targeted installation grounding device with three ground rings of an overhead line in a hooked mode. The 10 kv overhead line targeted installation grounding device and the overhead line targeted connection method are suitable for the electric power detection field.
Description
Technical field
The present invention relates to electric power overhaul field.
Background technology
At present, when spring, autumn inspection line outage maintenance, many circuits of stopping using, go out operation time, staff carries many group 10KV short-circuit grounding wires, often organizes ground wire weight at about 20 jin, carries inconvenient especially.When hanging ground-wire, upper and lower transmission ground wire, also easily cause ground wire insulating rod to damage, be after end-of-job by it, operating personnel's physical demands is excessive, and when tearing ground wire open, when down transmitting, ground wire easily comes off, and causes earth rod to damage.Staff is when hanging earthing conductor in addition, often occurs first hanging conductor wire end, and the faulty operation of rear extension earth terminal, easily human body electrification occurs.In intersection, during many parallel circuit hanging ground-wires, also easily cause and pedal bar by mistake, live ground wiring phenomenon occurs.
Summary of the invention
When the present invention is in order to solve electric power overhaul, operating personnel's physical demands of going out is large, earth rod is fragile, suddenly send a telegram here during hanging ground-wire and live connection of ground wire time harm staff the problem of personal safety, thus propose and adopt 10KV overhead transmission line fixed point that earthing device is installed to realize the method that overhead transmission line fixed point connects.
10KV overhead transmission line fixed point installs earthing device, and this device comprises three ground connection hooks, three 10KV earth rods, three 25 square millimeters of annealed copper wires and multiply 25 square millimeters of annealed copper wires,
The end of three described ground connection hooks is fixedly connected with one end of corresponding three 10KV earth rods respectively,
The other end of three 10KV earth rods is unsettled, and one end of three 25 square millimeters of annealed copper wires is connected with the excellent body of three 10KV earth rods respectively,
The other end of three 25 square millimeters of annealed copper wires is connected with one end of multiply 25 square millimeters of annealed copper wires simultaneously.
10KV overhead transmission line fixed point is installed earthing device and is also comprised mounting panel and connector, and described mounting panel and the material of connector are insulating material, and connector is fixed on mounting panel top, and three 10KV earth rods are equidistant to be hung on connector.
10KV overhead transmission line fixed point installation earthing device is adopted to realize the method for overhead transmission line fixed point connection, this overhead transmission line site-directed linking methods realizes based on following apparatus, the head end of 10KV overhead transmission line and end, and the head end of 10KV overhead transmission line branched line and the electric pole of end are all fixed with a 10KV overhead transmission line fixed point earthing device is installed, every wire above this device is provided with a ground loop, the end that each 10KV overhead transmission line fixed point installs multiply 25 square millimeters of annealed copper wires of earthing device is connected with the earthing device of place pole bottom by area 25 square millimeters of round steel, the method that described overhead transmission line fixed point connects is:
Three ground connection hooks 10KV overhead transmission line fixed point being installed earthing device mount with three ground loops of overhead transmission line respectively and are connected.
10KV overhead transmission line fixed point of the present invention installs head end and the end that 10KV overhead transmission line is located at by earthing device, and the head end of 10KV overhead transmission line branched line and end, decrease operating personnel's physical demands of going out, the end of multiply 25 square millimeters of annealed copper wires of the 10KV overhead transmission line fixed point installation earthing device of this device is connected with the earthing device of place pole bottom by area 25 square millimeters of round steel, protection 10KV earth connection complete appearance, the overhead transmission line site-directed linking methods that 10KV overhead transmission line fixed point installs earthing device achieves earth rod without damage in electric power overhaul process, the accident that electrification of avoiding sending a telegram here suddenly during hanging ground-wire is hurted sb.'s feelings, with the accident that live connection of ground wire is hurted sb.'s feelings.
Accompanying drawing explanation
Fig. 1 is the structural representation that 10KV overhead transmission line of the present invention fixed point installs earthing device;
Fig. 2 is the structural representation that 10KV overhead transmission line fixed point installation earthing device is arranged on overhead transmission line, and in figure, 7 represent ground loops, and 8 represent that 10KV overhead transmission lines fixed point installs earthing device, 9 expression diameters, 25 square millimeters of round steel.
Embodiment
Embodiment one, composition graphs 1 illustrate present embodiment, 10KV overhead transmission line fixed point described in present embodiment is installed earthing device and is comprised three ground connection hooks, 1, three 10KV earth rods, 2, three 25 square millimeters of annealed copper wires 3 and multiply 25 square millimeters of annealed copper wires 4
The hook end of three described ground connection hooks 1 for connecting overhead transmission line,
The end of three ground connection hooks 1 is fixedly connected with one end of corresponding three 10KV earth rods 2 respectively,
The other end of three 10KV earth rods 2 is unsettled, and one end of three 25 square millimeters of annealed copper wires 3 is connected with the excellent body of three 10KV earth rods 2 respectively,
The other end of three 25 square millimeters of annealed copper wires 3 is connected with one end of multiply 25 square millimeters of annealed copper wires 4 simultaneously.
When present embodiment achieves line outage operation, reflection hanging ground-wire position directly perceived, prevent hanging ground-wire personnel mistake from hanging or leaking hanging earthing conductor, this apparatus structure is simple, easy for installation, practical.
The difference that 10KV overhead transmission line described in embodiment two, present embodiment and embodiment one fixes a point to install earthing device is: it also comprises mounting panel 5 and connector 6, described mounting panel 5 and the material of connector 6 are insulating material, connector 6 is fixed on mounting panel 5 top, and three 10KV earth rods 2 are equidistant to be hung on connector 6.
Embodiment three, composition graphs 2 illustrates present embodiment, adopt the fixed point of the 10KV overhead transmission line described in execution mode two that earthing device is installed and realize overhead transmission line site-directed linking methods, this overhead transmission line site-directed linking methods realizes based on following apparatus, the head end of 10KV overhead transmission line and end, and the head end of 10KV overhead transmission line branched line and the electric pole of end are all fixed with a 10KV overhead transmission line fixed point earthing device is installed, every wire above this device is provided with a ground loop 7, the end that each 10KV overhead transmission line fixed point installs multiply 25 square millimeters of annealed copper wires 4 of earthing device is connected with the earthing device of place pole bottom by diameter 25 square millimeters of round steel 9, the method that described overhead transmission line fixed point connects is:
Three the ground connection hooks 1 10KV overhead transmission line fixed point being installed earthing device mount with three ground loops 7 of overhead transmission line respectively and are connected.
Present embodiment achieves earth rod without damage in electric power overhaul process, the accident that electrification of avoiding sending a telegram here suddenly during hanging ground-wire is hurted sb.'s feelings, and the accident that live connection of ground wire is hurted sb.'s feelings.
Claims (1)
1. adopt 10KV overhead transmission line fixed point installation earthing device to realize the method for overhead transmission line fixed point connection, this device comprises three ground connection hooks (1), three 10KV earth rods (2), three 25 square millimeters annealed copper wires (3) and multiply 25 square millimeters of annealed copper wires (4)
The end of three described ground connection hooks (1) is fixedly connected with one end of corresponding three 10KV earth rods (2) respectively,
The other end of three 10KV earth rods (2) is unsettled, and one end of three 25 square millimeters annealed copper wires (3) is connected with the excellent body of three 10KV earth rods (2) respectively,
The other end of three 25 square millimeters annealed copper wires (3) is connected with one end of multiply 25 square millimeters of annealed copper wires (4) simultaneously;
Described device also comprises mounting panel (5) and connector (6), described mounting panel (5) and the material of connector (6) are insulating material, connector (6) is fixed on mounting panel (5) top, and three 10KV earth rods (2) are equidistant to be hung on connector (6);
It is characterized in that: this overhead transmission line site-directed linking methods realizes based on following apparatus, the head end of 10KV overhead transmission line and end, and the head end of 10KV overhead transmission line branched line and the electric pole of end are all fixed with a 10KV overhead transmission line fixed point earthing device is installed, every wire above this device is provided with a ground loop (7), the end that each 10KV overhead transmission line fixed point installs multiply 25 square millimeters of annealed copper wires (4) of earthing device is connected with the earthing device of place pole bottom by area 25 square millimeters of round steel (9), the method that described overhead transmission line fixed point connects is:
Three ground connection hooks (1) of 10KV overhead transmission line fixed point being installed earthing device mount with three ground loops (7) of overhead transmission line respectively and are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310062237.8A CN103107428B (en) | 2013-02-27 | 2013-02-27 | Fixed point connection method for targeted installation grounding device via overhead line 10 kv overhead line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310062237.8A CN103107428B (en) | 2013-02-27 | 2013-02-27 | Fixed point connection method for targeted installation grounding device via overhead line 10 kv overhead line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103107428A CN103107428A (en) | 2013-05-15 |
| CN103107428B true CN103107428B (en) | 2015-05-13 |
Family
ID=48315096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310062237.8A Expired - Fee Related CN103107428B (en) | 2013-02-27 | 2013-02-27 | Fixed point connection method for targeted installation grounding device via overhead line 10 kv overhead line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103107428B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104241887A (en) * | 2013-06-20 | 2014-12-24 | 国家电网公司 | Three-phase wire grounding device capable of improving connection stability |
| CN106654991B (en) * | 2016-11-21 | 2018-11-30 | 国网浙江省电力公司湖州供电公司 | It is a kind of for hanging the ancillary equipment of ground line when electric power overhaul |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202384510U (en) * | 2011-12-16 | 2012-08-15 | 李军 | Grounding device for overhauling overhead line |
| CN203085783U (en) * | 2013-02-27 | 2013-07-24 | 绥化电业局 | 10kV overhead line fixed-point installation grounding device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2347471B1 (en) * | 2008-10-14 | 2016-03-23 | Fameca | Device for grounding an electrical conductor of an overhead power line |
-
2013
- 2013-02-27 CN CN201310062237.8A patent/CN103107428B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202384510U (en) * | 2011-12-16 | 2012-08-15 | 李军 | Grounding device for overhauling overhead line |
| CN203085783U (en) * | 2013-02-27 | 2013-07-24 | 绥化电业局 | 10kV overhead line fixed-point installation grounding device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103107428A (en) | 2013-05-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201408939Y (en) | Electrified arc extinguishing tool for dismounting and jointing cable tail wires with 10 kV | |
| CN103107428B (en) | Fixed point connection method for targeted installation grounding device via overhead line 10 kv overhead line | |
| CN204441845U (en) | Lightning arrester | |
| CN203085783U (en) | 10kV overhead line fixed-point installation grounding device | |
| CN202034706U (en) | Insulating hanging line rope pull-type foreign body removing device for overhead power transmission line of electric power | |
| CN101572357A (en) | Induction prevising grounding wire | |
| CN203859248U (en) | Short circuit grounding device used for overhead line maintenance | |
| CN205385160U (en) | Portable electrification of ground wire alarm device that connects | |
| CN201387943Y (en) | Prediction type sensing ground wire | |
| CN203690508U (en) | Ground wire earthing device used for 750kV live line | |
| CN202997081U (en) | Grounding wire device of cable branch box | |
| CN205039128U (en) | Take high -tension drop type fuse of ground connection link | |
| CN204497396U (en) | A kind of earth brace with automatic electricity-testing function | |
| CN104184071B (en) | Unmanned plane installs 110kV 500kV line security ground wire device | |
| CN204332890U (en) | With the fuse switch of electricity-detection grounding device | |
| CN204558064U (en) | A kind of copper stranded conductor with superpower tensile resistence | |
| CN105703270A (en) | Conductor insulating supporting rod for high-voltage live-line operation | |
| CN102931020B (en) | Insulator crossarm isolating switch | |
| CN203026474U (en) | Fuse base | |
| CN201408937Y (en) | Wire lifting device for crane | |
| CN202189907U (en) | Grounding device with electricity testing function | |
| CN105161878A (en) | Power distribution fast acousto-optic electricity testing grounding wire | |
| CN103818833B (en) | A kind of for the movable power transmitting device of high-potting bus | |
| CN205407116U (en) | Insulating vaulting pole of wire that high voltage live operation was used | |
| CN104269231A (en) | Insulator with current monitoring function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20180227 |