CN103107428A - 10 kv overhead line targeted installation grounding device and overhead line targeted connection method - Google Patents
10 kv overhead line targeted installation grounding device and overhead line targeted connection method Download PDFInfo
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- CN103107428A CN103107428A CN2013100622378A CN201310062237A CN103107428A CN 103107428 A CN103107428 A CN 103107428A CN 2013100622378 A CN2013100622378 A CN 2013100622378A CN 201310062237 A CN201310062237 A CN 201310062237A CN 103107428 A CN103107428 A CN 103107428A
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- transmission line
- overhead transmission
- overhead line
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- 238000009434 installation Methods 0.000 title abstract description 8
- 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
- 230000000875 corresponding Effects 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 52
- 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
- 238000000034 method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
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Abstract
The invention discloses a 10 kv overhead line targeted installation grounding device and an overhead line targeted connection method. 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 the electric power overhaul field.
Background technology
At present, when spring, autumn, inspection line outage was overhauled, many circuits of stopping using, when going out operation, the staff carries many group 10KV short-circuit grounding wires, and every group of ground wire weight is carried inconvenient especially 20 jin of left and right.When hanging ground-wire, upper and lower transmission ground wire also easily causes ground wire insulating rod to damage, and is after end-of-job by it, and operating personnel's physical demands is excessive, and when tearing ground wire open, ground wire easily comes off when down transmitting, and causes earth rod to damage.The staff when hanging earthing conductor, often occurs first hanging conductor wire end in addition, and human body electrification easily occurs the faulty operation of rear extension earth terminal.Intersecting, during many parallel circuit hanging ground-wires, also easily causing mistake to pedal bar, the live ground wiring phenomenon occurs.
Summary of the invention
The present invention is when solving electric power overhaul, the operating personnel's physical demands of going out is large, earth rod is fragile, suddenly the problem of harm staff's personal safety when incoming call and live connection of ground wire during hanging ground-wire is installed earthing device and the method for attachment of overhead transmission line fixed point thereby proposed 10KV overhead transmission line fixed point.
10KV overhead transmission line fixed point is installed earthing device, and this device comprises three ground connection hooks, three 10KV earth rods, three 25 square millimeters of annealed copper wires and 25 square millimeters of annealed copper wires of multiply,
The end of described three ground connection hooks is fixedly connected with an end of corresponding three 10KV earth rods respectively,
The other end of three 10KV earth rods is unsettled, and an 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 an end of 25 square millimeters of annealed copper wires of multiply simultaneously.
10KV overhead transmission line fixed point is installed earthing device and is also comprised mounting panel and connector, and the material of described mounting panel and connector is insulating material, and connector is fixed in mounting panel top, three equidistant hanging on connector of 10KV earth rod.
adopt 10KV overhead transmission line fixed point that the method that earthing device realizes that the overhead transmission line fixed point connects is installed, this overhead transmission line fixed point method of attachment is based on following apparatus and realizes, the head end of 10KV overhead transmission line and end, and all be fixed with 10KV overhead transmission line fixed point on the electric pole of the head end of 10KV overhead transmission line branched line and end earthing device is installed, be provided with a ground loop on every wire above this device, the end that each 10KV overhead transmission line fixed point is installed 25 square millimeters of annealed copper wires of multiply of earthing device is connected by the earthing device of 25 square millimeters of round steel of diameter bottom the electric pole of place, the method that described overhead transmission line fixed point connects is:
Three ground connection hooks that 10KV overhead transmission line fixed point is installed earthing device articulate with three ground loops of overhead transmission line respectively and are connected.
10KV overhead transmission line fixed point of the present invention is installed head end and the end that earthing device is located at the 10KV overhead transmission line, and head end and the end of 10KV overhead transmission line branched line, reduced the operating personnel's physical demands of going out, the end that the 10KV overhead transmission line fixed point of this device is installed 25 square millimeters of annealed copper wires of multiply of earthing device is connected by the earthing device of 25 square millimeters of round steel of diameter bottom the electric pole of place, protection 10KV earth connection outward appearance is complete, the overhead transmission line fixed point method of attachment that 10KV overhead transmission line fixed point is installed earthing device has realized that in the electric power overhaul process earth rod is without damage, suddenly the accident that the electrification of sending a telegram here when avoiding hanging ground-wire is hurted sb.'s feelings, the accident of hurting sb.'s feelings with live connection of ground wire.
Description of drawings
Fig. 1 is the structural representation that 10KV overhead transmission line fixed point of the present invention is installed earthing device;
Fig. 2 is that 10KV overhead transmission line fixed point installation earthing device is arranged on the structural representation on overhead transmission line, 7 expression ground loops in figure, and 8 expression 10KV overhead transmission lines fixed points are installed earthing device, and 9 represent 25 square millimeters of round steel of diameters.
Embodiment
Embodiment one, illustrate present embodiment in conjunction with Fig. 1, the described 10KV overhead transmission line of present embodiment fixed point 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 25 square millimeters of annealed copper wires 4 of multiply
The hook end of described three ground connection hooks 1 is used for connecting overhead transmission line,
The end of three ground connection hooks 1 is fixedly connected with an end of corresponding three 10KV earth rods 2 respectively,
The other end of three 10KV earth rods 2 is unsettled, and an 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 an end of 25 square millimeters of annealed copper wires 4 of multiply simultaneously.
When present embodiment has realized the line outage operation, intuitively reflect the hanging ground-wire position, prevent from that the hanging ground-wire personnel are wrong hang or leak hanging earthing conductor, this apparatus structure is simple, and is easy for installation, practical.
The difference that the described 10KV overhead transmission line fixed point of embodiment two, present embodiment and embodiment one is installed earthing device is: it also comprises mounting panel 5 and connector 6, the material of described mounting panel 5 and connector 6 is insulating material, connector 6 is fixed in mounting panel 5 tops, three equidistant hanging on connector 6 of 10KV earth rod 2.
embodiment three, illustrate present embodiment in conjunction with Fig. 2, adopt the described 10KV overhead transmission line fixed point of execution mode two that earthing device is installed and realize the method for attachment of overhead transmission line fixed point, this overhead transmission line fixed point method of attachment is based on following apparatus and realizes, the head end of 10KV overhead transmission line and end, and all be fixed with 10KV overhead transmission line fixed point on the electric pole of the head end of 10KV overhead transmission line branched line and end earthing device is installed, be provided with a ground loop 7 on every wire above this device, the end that each 10KV overhead transmission line fixed point is installed 25 square millimeters of annealed copper wires 4 of multiply of earthing device is connected by the earthing device of 25 square millimeters of round steel 9 of diameter bottom the electric pole of place, the method that described overhead transmission line fixed point connects is:
Three ground connection hooks 1 that 10KV overhead transmission line fixed point is installed earthing device articulate with three ground loops 7 of overhead transmission line respectively and are connected.
Present embodiment has realized earth rod without damage in the electric power overhaul process, the unexpected incoming call electrification accident of hurting sb.'s feelings when avoiding hanging ground-wire, and the live connection of ground wire accident of hurting sb.'s feelings.
Claims (3)
1.10KV the overhead transmission line fixed point is installed earthing device, it is characterized in that: this device comprises three ground connection hooks (1), three 10KV earth rods (2), three 25 square millimeters annealed copper wires (3) and 25 square millimeters of annealed copper wires of multiply (4),
The end of described three ground connection hooks (1) is fixedly connected with an end of corresponding three 10KV earth rods (2) respectively,
The other end of three 10KV earth rods (2) is unsettled, and an 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 an end of 25 square millimeters of annealed copper wires of multiply (4) simultaneously.
2. 10KV overhead transmission line fixed point according to claim 1 is installed earthing device, it is characterized in that: it also comprises mounting panel (5) and connector (6), the material of described mounting panel (5) and connector (6) is insulating material, connector (6) is fixed in mounting panel (5) top, and three 10KV earth rods (2) are equidistant to be hung on connector (6).
3. adopt 10KV overhead transmission line fixed point claimed in claim 2 that the method that earthing device realizes that the overhead transmission line fixed point connects is installed, it is characterized in that: this overhead transmission line fixed point method of attachment is based on following apparatus and realizes, the head end of 10KV overhead transmission line and end, and all be fixed with 10KV overhead transmission line fixed point on the electric pole of the head end of 10KV overhead transmission line branched line and end earthing device is installed, be provided with a ground loop (7) on every wire above this device, the end that each 10KV overhead transmission line fixed point is installed 25 square millimeters of annealed copper wires of multiply (4) of earthing device is connected by the earthing device of 25 square millimeters of round steel of diameter (9) bottom the electric pole of place, the method that described overhead transmission line fixed point connects is:
Three ground connection hooks (1) that 10KV overhead transmission line fixed point is installed earthing device articulate 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 |
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| Publication Number | Publication Date |
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| CN103107428A true CN103107428A (en) | 2013-05-15 |
| CN103107428B CN103107428B (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| 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 |
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Cited By (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 |
| CN106654991A (en) * | 2016-11-21 | 2017-05-10 | 国网浙江省电力公司湖州供电公司 | Auxiliary equipment for hanging ground wire during power maintenance |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010043801A1 (en) * | 2008-10-14 | 2010-04-22 | Fameca | Device for grounding an electrical conductor of an overhead power line |
| 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 |
-
2013
- 2013-02-27 CN CN201310062237.8A patent/CN103107428B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010043801A1 (en) * | 2008-10-14 | 2010-04-22 | Fameca | Device for grounding an electrical conductor of an overhead power line |
| 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 |
Cited By (3)
| 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 |
| CN106654991A (en) * | 2016-11-21 | 2017-05-10 | 国网浙江省电力公司湖州供电公司 | Auxiliary equipment for hanging ground wire during power maintenance |
| 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 |
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| CN103107428B (en) | 2015-05-13 |
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