CN206274554U - A kind of dismountable portable high-pressure ground wire - Google Patents
A kind of dismountable portable high-pressure ground wire Download PDFInfo
- Publication number
- CN206274554U CN206274554U CN201621416425.1U CN201621416425U CN206274554U CN 206274554 U CN206274554 U CN 206274554U CN 201621416425 U CN201621416425 U CN 201621416425U CN 206274554 U CN206274554 U CN 206274554U
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- ground wire
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- portable high
- copper lug
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000010949 copper Substances 0.000 claims abstract description 35
- 229910052802 copper Inorganic materials 0.000 claims abstract description 35
- 210000002445 nipple Anatomy 0.000 claims abstract description 18
- 239000004020 conductor Substances 0.000 claims abstract description 14
- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000000429 assembly Methods 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000004804 winding Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 6
- 238000009413 insulation Methods 0.000 description 3
- 229910000906 Bronze Inorganic materials 0.000 description 2
- 239000010974 bronze Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 210000000162 simple eye Anatomy 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000010415 tidying Methods 0.000 description 1
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- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The utility model discloses a kind of dismountable portable high-pressure ground wire, including some groups of grounding assemblies, ground wires, conflux folder, ground terminal, and each group grounding assembly includes insulating bar, the conductor grip at the top of insulating bar, short-circuit line respectively；One end of ground wire connects the folder that confluxes, other end connection ground terminal；Each group grounding assembly respectively further comprises the first copper lug and nipple, and the first copper lug is connected in the conductor grip with group, and is provided with internal thread, and nipple is fixed on one end of the short-circuit line with group, and with the internal thread threaded engagement of the first copper lug；The other end of the short-circuit line of each group grounding assembly connects the folder that confluxes respectively.The utility model both conveniently fast disassembling and carryings, can mitigate cumbersome when winding short-circuit line, ground wire again, and then shorten electric power feeding time, reduce and stop power transmission deviation, improve power supply reliability, be provided simultaneously with the characteristic that robust, conductive contact surfaces meet requirement.
Description
Technical field
The utility model is related to a kind of high-voltage grounding wire, more particularly to a kind of dismountable portable high-pressure ground wire.
Background technology
With the raising and the development of economic society of living standards of the people, power load and power network scale constantly expand, electricity
Net enterprise carries out planned interruption maintenance and accident maintenance construction operation also increasingly to be increased.One is all be unable to do without in these operation process
The very important safety appliance of part, that is, high-voltage grounding wire.
High-voltage grounding wire is for circuit and Substation construction, to prevent from closing on electrical body generation electrostatic induction electric shock or closing by mistake
Ensure that safety is used during lock, it is one safety curtain for protecting maintainer, is the lifeline of electrical employee, can be prevented suddenly
The injury sent a telegram here to human body.Therefore installing ground wire is an important technical measures for electric safety, grid switching operation or is handled
During electric the first work ticket arrangement safety measure, the situation of frequent hanging earthing conductor in need (such as some main transformers turn maintenance or
When person 35kV circuits turn maintenance).
By the ground wire for being used at present is all line bar unification, on the one hand carry inconvenient；On the other hand remove and connect
Ground wire Final finishing ground wire is pretty troublesome, especially wire 35kV ground wires more long, at least needs three people to work in coordination, and takes
Effort.The grid switching operation time-out is waited to cause the situation for stopping power transmission deviation much because assembly and disassembly are connected wires, this and grid equipment are smart
Benefitization management is required and State Grid Corporation of China's good service theory is disagreed, because grid company is to stopping the management day of power transmission deviation
It is beneficial strict, while user is almost nil to stopping the tolerance of power transmission deviation.
Therefore a kind of portable high-pressure ground wire is developed to improve the effect of arrangement safety measure during converting equipment interruption maintenance
Rate is imperative, and new method, new technology, new tool stop power transmission deviation by converting equipment is reduced, for service work provides well-to-do
Time, the management of propulsion grid equipment lean and lifting State Grid Corporation of China good service theory.
Utility model content
The utility model provides a kind of dismountable portable high-pressure ground wire, which overcomes the ground connection for being used at present
The existing weak point of line line bar unification.
The utility model solves the technical scheme that its technical problem used：A kind of dismountable portable high-pressure ground connection
Line, including some groups of grounding assemblies, ground wires, conflux folder, ground terminal, each group grounding assembly include respectively insulating bar,
Conductor grip, short-circuit line at the top of insulating bar；One end of ground wire connects the folder that confluxes, other end connection earth terminal
Son；Each group grounding assembly respectively further comprises the first copper lug and nipple, and the first copper lug is connected in the conductor grip with group,
And be provided with internal thread, nipple is fixed on one end of the short-circuit line with group, and with the internal thread threaded engagement of the first copper lug；
The other end of the short-circuit line of each group grounding assembly connects the folder that confluxes respectively.
Further, first copper lug includes linking arm and thread bush, and linking arm includes the connected upper segment body of one
With lower segment body, angle therebetween is 120 ° -160 °, and upper segment body is provided with screw or through hole, with attachment screw by the first bronze medal
Nose is locked in conductor grip；Screw thread is set in hypomere body bottom, with the nipple threaded engagement.
Further, the nipple include for the screw rod of the first copper lug threaded engagement and with the screw rod
The line ball set being coaxially disposed, one end of the short-circuit line is crimped in line ball set.
Further, the ground terminal is the second copper lug.
Further, one end of the ground wire, and the other end of each short-circuit line is crimped in the folder that confluxes respectively.
Further, the insulating bar is the scalable body of rod.
Further, the quantity of the grounding assembly is three groups.
Compared to prior art, the utility model has the advantages that：
The utility model is pressed from both sides and short-circuit line by setting first copper lug, nipple come connecting wire, is both facilitated
Fast quick-detach and carrying, can mitigate cumbersome when winding short-circuit line, ground wire again, and then shorten electric power feeding time, reduce and stop sending
Electric deviation, raising power supply reliability, are provided simultaneously with robust, conductive contact surfaces and meet desired characteristic.
The utility model is described in further detail below in conjunction with drawings and Examples；But one kind of the present utility model can
The portable high-pressure ground wire of dismounting is not limited to embodiment.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model (part-structure section view)；
Fig. 2 is the decomposing schematic representation one (part-structure section view) of the first copper lug of the present utility model and nipple；
Fig. 3 is the decomposing schematic representation two (part-structure section view) of the first copper lug of the present utility model and nipple；
Fig. 4 is the connection diagram of the second copper lug of the present utility model and ground wire.
Specific embodiment
Embodiment, refers to shown in Fig. 1-Fig. 4, a kind of dismountable portable high-pressure ground wire of the present utility model, bag
Include three groups of grounding assemblies, ground wire 7, conflux folder 6, ground terminal, each group grounding assembly includes insulating bar 1, installs respectively
In conductor grip 2, the short-circuit line 5 at the top of insulating bar 1；One end of ground wire 7 connects the folder 6 that confluxes, other end connection earth terminal
Son；Each group grounding assembly respectively further comprises the first copper lug 3 and nipple 4, and the first copper lug 3 is connected to the conductor grip with group
On 2, and be provided with internal thread, nipple 4 be fixed on group short-circuit line 5 one end, and with the internal thread spiral shell of the first copper lug 3
Screw conjunction；The other end of the short-circuit line 5 of each group grounding assembly connects the folder 6 that confluxes respectively.
In the present embodiment, first copper lug 3 includes linking arm 31 and thread bush 32, and linking arm 31 includes that one is connected
Upper segment body 311 and lower segment body 312, angle therebetween is 120 ° -160 °, takes 150 ° of preferred values.Upper segment body 311 is provided with two
Individual screw (or can also be through hole, make the first copper lug 3 and can be described as eyes copper lug), with attachment screw 9 by the first bronze medal
Nose 3 is locked in conductor grip 2；Thread bush 32 is located at the bottom of lower segment body 312, with the threaded engagement of the nipple 4.It is described
Nipple 4 includes the line ball for being coaxially disposed with the screw rod 41 of the threaded engagement of the first copper lug 3 and with the screw rod 41
Set 42, one end of the short-circuit line 5 is crimped in line ball set 42.The depth of the thread bush 32 is 30mm, and flight pitch is
1mm, wall thickness is 1.5mm, diameter 18mm；The length of the screw rod 41 is 30mm, diameter 18mm；The wall thickness of line ball set 42 is
1.5mm, the cross-sectional area of short-circuit line 5 is 25mm2。
In the present embodiment, the ground terminal is the second copper lug 8, and its structure is as shown in figure 4, specially simple eye copper nose
Son.One end of the ground wire 7, and the other end of each short-circuit line 5 is crimped in the folder 6 that confluxes respectively.The insulation behaviour
Make bar 1 for the scalable body of rod.The conductor grip 2 can be fixed, or movable.
In the present embodiment, conductor grip 2 is using the shaping of high-quality aluminium alloy compression casting；Insulating bar 1 is colored using epoxy resin
Pipe, good insulation preformance, intensity is high, lightweight, in bright gay color, smooth in appearance；Short-circuit line 5, ground wire 7 are annealed copper wire, and are used
Multiply high-quality annealed copper wire is stranded to be formed, and is cladded with soft, resistant to elevated temperatures transparent insulation sheath, can be prevented in use to grounding copper
The abrasion of line, copper cash reaches fatigue strength testing requirement, it is ensured that operating personnel's safety in operation.
When ground wire is installed, by the first copper lug 3 in three split-phases of short-circuit line 5 and leading on insulating bar 1 is fixed on
On the relevant position of wire clamp 2, then the second copper lug 8 is fixed on earth clip or ground pin the ground wire for constituting complete set.
When dismounting ground wire is arranged, earth wire carries out line bar separation, and insulating bar 1 and ground connection wire rod are separately arranged and tied
Circumvolution is around then unification is put into special ground wire carrying package.
The carrying package is designed to left and right double-contracting structure, and left side insulating bar 1, the right puts the ground connection wire rod that bundle is spooled.
Simultaneously in earth lead long in need, ground wire configuration categories can be reduced with other ground wire cross-references.
A kind of dismountable portable high-pressure ground wire of the present utility model, existing traditional high-voltage grounding wire, with such as
Lower advantage：
1. easy to carry, improve operating efficiency.It is placed on after being dismantled when needing portable ground wire in carrying package and is carried,
Shoulder need not be shouldered；When tidying up ground wire, it is no longer necessary to which three people coordinate, it is only necessary to one man operation, eliminate mismate, cause
The phenomenon for taking time and effort, substantially increases operating efficiency.
2. strong applicability, is by the between the insulating bar and ground connection wire rod of dismountable portable high-pressure ground wire
Two copper lugs, nipple carry out screw thread, and the second copper lug can be designed to unify model, in earth lead long in need,
Can with other ground wire cross-references, reduce ground wire configuration categories, facilitate different voltage class, different length ground wire it
Between switch and use, strong applicability.
3. good in economic efficiency, when an interval switch and line outage are overhauled, by using dismountable portable high-pressure
Ground wire, one ground wire at interval of installing and dismounting, can save the operating time 15 minutes.When a bus turns maintenance, if
There are 4 intervals on bus, it is possible to save 1 power off time of hour.By taking the electric company of Guo Wang Longyan as an example, altogether nearly 80
The transformer station of individual 110kV and the above, it is assumed that each transformer station stops 4 buses per annual.So 320 hours can be saved altogether
Power off time.If the average load electric current for being stopped bus is calculated by 800A, reduce the electricity charge and lose 400,000 yuan.
Above-described embodiment is only used for further illustrating a kind of dismountable portable high-pressure ground wire of the present utility model, but
The utility model is not limited to embodiment, it is every according to technical spirit of the present utility model above example is made it is any
Simple modification, equivalent variations and modification, each fall within the protection domain of technical solutions of the utility model.
Claims (7)
1. a kind of dismountable portable high-pressure ground wire, including some groups of grounding assemblies, ground wires, conflux folder, ground terminal,
Each group grounding assembly includes insulating bar, the conductor grip at the top of insulating bar, short-circuit line respectively；The one of ground wire
End connection is confluxed folder, and the other end connects ground terminal；It is characterized in that：Each group grounding assembly respectively further comprise the first copper lug and
Nipple, the first copper lug is connected in the conductor grip with group, and is provided with internal thread, and nipple is fixed on the short circuit with group
One end of line, and with the internal thread threaded engagement of the first copper lug；The other end of the short-circuit line of each group grounding assembly is connected respectively
Conflux folder.
2. dismountable portable high-pressure ground wire according to claim 1, it is characterised in that：The first copper lug bag
Including linking arm and thread bush, linking arm includes the connected upper segment body and lower segment body of one, angle therebetween is 120 °-
160 °, and upper segment body is provided with screw or through hole, and the first copper lug is locked in conductor grip with attachment screw；Screw thread is set in down
Segment body bottom, with the nipple threaded engagement.
3. dismountable portable high-pressure ground wire according to claim 1 and 2, it is characterised in that：The nipple
Including for the screw rod with the first copper lug threaded engagement and with the screw coaxial set line ball set, the short-circuit line
One end is crimped in line ball set.
4. dismountable portable high-pressure ground wire according to claim 1, it is characterised in that：The ground terminal is the
Two copper lugs.
5. dismountable portable high-pressure ground wire according to claim 1, it is characterised in that：The one of the ground wire
End, and the other end of each short-circuit line is crimped in the folder that confluxes respectively.
6. dismountable portable high-pressure ground wire according to claim 1, it is characterised in that：The insulating bar is
The scalable body of rod.
7. dismountable portable high-pressure ground wire according to claim 1, it is characterised in that：The number of the grounding assembly
Measure is three groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621416425.1U CN206274554U (en) | 2016-12-22 | 2016-12-22 | A kind of dismountable portable high-pressure ground wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621416425.1U CN206274554U (en) | 2016-12-22 | 2016-12-22 | A kind of dismountable portable high-pressure ground wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206274554U true CN206274554U (en) | 2017-06-23 |
Family
ID=59062531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621416425.1U Active CN206274554U (en) | 2016-12-22 | 2016-12-22 | A kind of dismountable portable high-pressure ground wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206274554U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108418006A (en) * | 2018-04-28 | 2018-08-17 | 广东电网有限责任公司 | It is a kind of to combine flexible ground wire operating lever |
| CN108511931A (en) * | 2018-04-03 | 2018-09-07 | 国网安徽省电力有限公司宣城供电公司 | A kind of high-voltage grounding wire with extension type short-circuit line |
| CN109904643A (en) * | 2019-03-07 | 2019-06-18 | 国网江苏省电力有限公司徐州供电分公司 | Portable combined ground line |
| CN110265806A (en) * | 2019-07-25 | 2019-09-20 | 襄阳先义电力科技有限公司 | A kind of Miniature low voltage is short-circuit, is grounded personal safety wire |
| CN110600900A (en) * | 2019-09-28 | 2019-12-20 | 国网河南省电力公司三门峡供电公司 | Short circuit grounding wire and rotary buckle |
| CN113690640A (en) * | 2021-09-02 | 2021-11-23 | 中建八局第二建设有限公司 | Lightning protection grounding device and implementation method |
| CN114039227A (en) * | 2021-11-09 | 2022-02-11 | 贵州电网有限责任公司 | Novel closed-phase assembled grounding wire |
| CN115296052A (en) * | 2022-08-11 | 2022-11-04 | 国网江苏省电力有限公司南通供电分公司 | Conflux grounding wire |
-
2016
- 2016-12-22 CN CN201621416425.1U patent/CN206274554U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108511931A (en) * | 2018-04-03 | 2018-09-07 | 国网安徽省电力有限公司宣城供电公司 | A kind of high-voltage grounding wire with extension type short-circuit line |
| CN108418006A (en) * | 2018-04-28 | 2018-08-17 | 广东电网有限责任公司 | It is a kind of to combine flexible ground wire operating lever |
| CN109904643A (en) * | 2019-03-07 | 2019-06-18 | 国网江苏省电力有限公司徐州供电分公司 | Portable combined ground line |
| CN110265806A (en) * | 2019-07-25 | 2019-09-20 | 襄阳先义电力科技有限公司 | A kind of Miniature low voltage is short-circuit, is grounded personal safety wire |
| CN110600900A (en) * | 2019-09-28 | 2019-12-20 | 国网河南省电力公司三门峡供电公司 | Short circuit grounding wire and rotary buckle |
| CN113690640A (en) * | 2021-09-02 | 2021-11-23 | 中建八局第二建设有限公司 | Lightning protection grounding device and implementation method |
| CN113690640B (en) * | 2021-09-02 | 2024-01-19 | 中建八局第二建设有限公司 | Lightning protection grounding device and implementation method |
| CN114039227A (en) * | 2021-11-09 | 2022-02-11 | 贵州电网有限责任公司 | Novel closed-phase assembled grounding wire |
| CN114039227B (en) * | 2021-11-09 | 2024-04-12 | 贵州电网有限责任公司 | Combined assembled grounding wire |
| CN115296052A (en) * | 2022-08-11 | 2022-11-04 | 国网江苏省电力有限公司南通供电分公司 | Conflux grounding wire |
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