CN109888525A - A kind of multifunctional combination ground line - Google Patents
A kind of multifunctional combination ground line Download PDFInfo
- Publication number
- CN109888525A CN109888525A CN201910179665.6A CN201910179665A CN109888525A CN 109888525 A CN109888525 A CN 109888525A CN 201910179665 A CN201910179665 A CN 201910179665A CN 109888525 A CN109888525 A CN 109888525A
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- conductor end
- earth conductor
- ground line
- earth
- conducting wire
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- 239000004020 conductor Substances 0.000 claims abstract description 78
- 238000012423 maintenance Methods 0.000 claims abstract description 15
- 230000006698 induction Effects 0.000 claims description 15
- 230000005684 electric field Effects 0.000 claims description 10
- 210000000744 eyelid Anatomy 0.000 claims description 7
- 230000005672 electromagnetic field Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 1
- 230000033228 biological regulation Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000009977 dual effect Effects 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 abstract description 4
- 238000002407 reforming Methods 0.000 abstract description 2
- 239000007787 solid Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Abstract
The invention discloses a kind of multifunctional combination ground lines, including primary connection device and secondary wiring device；Primary connection device is suspended on three-phase conducting wire, and secondary wiring device is detachable to be connected with primary connection device；Primary connection device includes three groups of conducting wire fixing clamps and earth conductor end I；Wherein, each group of conducting wire fixing clamp is to be fixed on a phase conductor；Secondary wiring device includes three groups of insulating bars and earth conductor end II, and each group of earth conductor end II with each group of earth conductor end I to be in contact；Ground line is respectively connected in each group of earth conductor end II, the ground terminal of the ground line is connected with the earth.In two aspect reforming equipments of equipment end and ground line, the simple, convenient of installing ground line is realized；When distributed generation resource, power autonomous, the anti-power transmission of dual power supply user, induced electricity, sound and light alarm signal can be provided before reaching safe distance as defined in " Safety Regulation ", remind operation maintenance personnel, and then guarantee the personal safety of operation maintenance personnel.
Description
Technical field
The present invention relates to being grounded in substation, specifically a kind of multifunctional combination is grounded.
Background technique
Currently, installing is grounded long-standing problem operation maintenance personnel, it is primarily present following problem: being grounded in (one) substation
It is larger that line, especially 110kV, 220kV are grounded weight, and operation maintenance personnel aging is serious, carries and installing is difficult.(2) mesh
Before, the ground line installation direction generally used in substation is vertically fixed, unadjustable, due to sleeve of main transformer, switch, disconnecting link,
The interfacility links such as arrester are frequently not horizontal connection, cause ground line installing difficult.(3) " Safety Regulation " (power transformation part)
7.4.9 provide: " when installing ground line, human body must not touch ground line or unearthed conducting wire, with protection against electric shock.", due to ground wire
Heavier, longer, single installing is difficult, and when auxiliary personnel's auxiliary, no clutch stick supporting point, installing is difficult.(4) it connects
Ground wire is without closely cabling alarm device, when distributed generation resource, power autonomous, the anti-power transmission of dual power supply user, induced electricity, can not remind O&M
Personnel, there are operational risks, do not there is preferable solution so far.
Summary of the invention
Insufficient according to prior art, the present invention provides a kind of multifunctional combination ground line, deposits to solve the prior art
Deficiency.
The present invention is realized by following technical scheme:
A kind of multifunctional combination ground line, including primary connection device and secondary wiring device；The primary connection device suspension
On three-phase conducting wire, the secondary wiring device is detachable to be connected with primary connection device；The primary connection device packet
Include three groups of conducting wire fixing clamps and earth conductor end I；Wherein, each group of conducting wire fixing clamp is to be fixed on a phase conductor；It is described
Secondary wiring device includes three groups of insulating bars and earth conductor end II, and each group of earth conductor end II with each group of ground connection to lead
Body end I is in contact；Ground line is respectively connected in each group of earth conductor end II, the ground terminal of the ground line is connected with the earth；
Further, a direction regulator is respectively connected between each group of conducting wire fixing clamp and earth conductor end I；Work as conducting wire
After fixing clamp is fixed on a phase conductor, by the adjusting of direction regulator, it can be grounded in the connecting part of different radians
Conductor end I is vertically downward.
Further, the direction regulator includes U-shaped card seat, block tongue and fastener；It is solid that the U-shaped card seat is fixed on conducting wire
In clamp, the block tongue is fixed on earth conductor end I, is inserted in U-shaped card seat by block tongue, by fastener by U-shaped card
Seat, block tongue link together, and by adjusting the elastic connecting part made in different radians of fastener, are grounded conductor end I
Direction vertically downward.
Further, the earth conductor end I is tube-in-tube structure, and L-type notch is equipped on the side wall at open end, described
Earth conductor end II is cylindrical structure, and is equipped with salient point at top surface on sagittal plane；When earth conductor end II is inserted in
After in earth conductor end I, so that salient point is inserted in L-type notch, rotating insulated bar is by earth conductor end I and earth conductor end II
It is connected together.
Further, the earth conductor end I is tube-in-tube structure, and internal screw thread, the ground connection are equipped on sagittal plane inner wall
Conductor end II is cylindrical structure, and external screw thread is equipped on sagittal plane outer wall, by the cooperation of internal and external threads, so that ground connection is led
Body end II screws in earth conductor end I.
Further, alarming in short range of electric power device is installed at the earth conductor end II, the alarming in short range of electric power device include induction module,
Processor, sound and light alarm module；Induction module generates corresponding induced current in high-voltage alternating electromagnetic field, and signal is passed to
Processor input port, in the processor with the threshold value comparison that set, comparison result enters acousto-optic from processor output port
In alarm module, sound-light alarm is provided, reminds operation maintenance personnel, and then guarantee the personal safety of operation maintenance personnel.
Further, the induction module includes exploring antenna and signal processing module, and the exploring antenna is for incuding week
The electric field enclosed, and generate electric field induction signal；The signal processing module, for modulating the electric field induction signal.
Further, the center of three piece-root grafting ground wires become after being combined together a piece-root grafting ground wire with the earth be connected, at three
Eyelid retractor is installed at conducting wire three-phase combination one.
Further, the eyelid retractor is uncinus, for being suspended on clutch stick, so as to three piece-root grafting ground wire of Auxiliary support.
The invention has the advantages that:
Present invention seek to address that ground line installing is difficult, without the problem for closely cabling alarm device, a kind of multifunctional combination ground connection is provided
Line realizes the simple, convenient of installing ground line in two aspect reforming equipments of equipment end and ground line；Distributed generation resource is provided for oneself
When power supply, the anti-power transmission of dual power supply user, induced electricity, sound can be provided before reaching safe distance as defined in " Safety Regulation "
Visual alarm reminds operation maintenance personnel, and then guarantees the personal safety of operation maintenance personnel.
Detailed description of the invention
Fig. 1 is the preferred embodiment that multifunctional combination of the invention is grounded；
Fig. 2 is direction regulator structural schematic diagram of the invention；
Fig. 3 is earth conductor end I and II 1 example structure figure of earth conductor end of the invention；
Fig. 4 is control principle drawing of the invention.
Specific embodiment
To keep the purposes, technical schemes and advantages of the invention implemented clearer, below in conjunction in the embodiment of the present invention
Attached drawing, technical solution in the embodiment of the present invention is further described in more detail.In the accompanying drawings, identical from beginning to end or class
As label indicate same or similar element or element with the same or similar functions.Described embodiment is the present invention
A part of the embodiment, instead of all the embodiments.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to use
It is of the invention in explaining, and be not considered as limiting the invention.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.Under
Face is described in detail the embodiment of the present invention in conjunction with attached drawing.
As shown in Figure 1, a kind of multifunctional combination ground line, including primary connection device and secondary wiring device；
Primary connection device is suspended on three-phase conducting wire, and secondary wiring device is detachable to be connected with primary connection device；One
Secondary termination includes three groups of conducting wire fixing clamps 2 and earth conductor end I 4；Wherein, each group of conducting wire fixing clamp 2 is to be fixed on
On one phase conductor 1；Secondary wiring device includes three groups of insulating bars 7 and earth conductor end II 5, and each group of earth conductor end II 5 is used
To be in contact with each group of earth conductor end I 4；It is respectively connected with ground line 8 in each group of earth conductor end II 5, the ground line 8
Ground terminal with the earth be connected.
With continued reference to shown in Fig. 1, a side is respectively connected between each group of conducting wire fixing clamp 2 and earth conductor end I 4
To adjuster 3；It, can be in different arcs by the adjusting of direction regulator 3 after conducting wire fixing clamp 2 is fixed on a phase conductor 1
The connecting part of degree is grounded conductor end I 4 vertically downward.
It is given below in above-described embodiment about one preferred embodiment of direction regulator:
Direction regulator 3 includes U-shaped card seat, block tongue and fastener；U-shaped card seat 31 is fixed on conducting wire fixing clamp 2, and block tongue 32 is solid
It is scheduled on earth conductor end I 4, is inserted in U-shaped card seat 31 by block tongue 32, (fastener can choose bolt by fastener
With nut) U-shaped card seat 31, block tongue 32 are linked together, by the elastic wiring made in different radians for adjusting fastener
Place, is grounded the direction of conductor end I 4 vertically downward.
It is given below in above-described embodiment about earth conductor end I and II embodiment one of earth conductor end:
Earth conductor end I 4 is tube-in-tube structure, and L-type notch 41 is equipped on the side wall at open end, and earth conductor end II 5 is
Cylindrical structure, and salient point 51 is equipped at top surface on sagittal plane；When earth conductor end II 5 is inserted in earth conductor end I 4
In after so that salient point 51 is inserted in L-type notch 41, earth conductor end I 4 and earth conductor end II 5 are clamped by rotating insulated bar 7
Together.
It is given below in above-described embodiment about earth conductor end I and II embodiment two of earth conductor end:
Earth conductor end I 4 is tube-in-tube structure, and internal screw thread is equipped on sagittal plane inner wall, and earth conductor end II 5 is cylindrical knot
Structure, and external screw thread is equipped on sagittal plane outer wall, by the cooperation of internal and external threads, it is being grounded so that earth conductor end II 5 screws in
In conductor end I 4.
Further scheme: being equipped with alarming in short range of electric power device 6 at earth conductor end II 5, alarming in short range of electric power device 6 include induction module,
Processor, sound and light alarm module；Induction module generates corresponding induced current in high-voltage alternating electromagnetic field, and signal is passed to
Processor input port, in the processor with the threshold value comparison that set, comparison result enters acousto-optic from processor output port
In alarm module, sound-light alarm is provided, reminds operation maintenance personnel, and then guarantee the personal safety of operation maintenance personnel.
It should be noted that induction module includes exploring antenna and signal processing module, exploring antenna is for incuding surrounding
Electric field, and generate electric field induction signal；Signal processing module is used for modulated electric fields inductive signal.
Signal processing module such as is filtered and amplifies to electric field induction signal at the signal modulations work.During processor can be
Central Processing Unit (CPU), can also be other general processors, single-chip microcontroller, digital signal processor or other programmable patrol
Collect device, discrete gate or transistor logic, discrete hardware components etc..Sound and light alarm module includes indicator light and buzzing
Device.
With continued reference to shown in Fig. 1, the center of three piece-root grafting ground wires becomes a piece-root grafting ground wire and the earth phase after being combined together
Even, eyelid retractor 9 is installed at three conducting wire three-phase combinations one.Eyelid retractor 9 is uncinus, for being suspended on clutch stick, so as to
Three piece-root grafting ground wire of Auxiliary support.
To sum up, it is connected with direction regulator 3 after conducting wire fixing clamp 2, with the connection angle different according to a conducting wire 1, into
The direction of row regulated ground conductor end I 4, can straight down, convenient for clamping vertical with earth conductor end II 5, three
Eyelid retractor 9 is installed, 8 tail portions of ground line are ground terminal at 8 three-phase combination one of piece-root grafting ground wire；Effectively solve operation maintenance personnel installing ground connection
The problem that line 8 takes time and effort can be directly clamped in vertical direction, while in the case where being grounded 8 heavier situations, can by from
It closes stick and bridges support device in one ground terminal of three-phase combination, carry out weight and share, the installing of ground line 8 is rapidly completed, solve ground connection
It is traditional thread binding to set the problem taken time and effort；It concurrently there are the feelings such as distributed generation resource, power autonomous, the anti-power transmission of dual power supply user, induced electricity
When condition, sound and light alarm signal can be provided before reaching safe distance as defined in " Safety Regulation ", remind operation maintenance personnel, and then guarantee
The personal safety of operation maintenance personnel.
One embodiment of the present invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, under the premise of not departing from present inventive concept and principle, various modifications and improvements can be made, these belong to this hair
Bright protection scope.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (9)
1. a kind of multifunctional combination ground line, it is characterised in that: including primary connection device and secondary wiring device；
The primary connection device is suspended on three-phase conducting wire, and the secondary wiring device is detachable with primary connection device
It is connected；
The primary connection device includes three groups of conducting wire fixing clamps and earth conductor end I；Wherein, each group of conducting wire fixing clamp to
It is fixed on a phase conductor；
The secondary wiring device include three groups of insulating bars and earth conductor end II, each group of earth conductor end II to it is each
Group earth conductor end I is in contact；
Ground line is respectively connected in each group of earth conductor end II, the ground terminal of the ground line is connected with the earth.
2. a kind of multifunctional combination ground line according to claim 1, it is characterised in that: in each group of conducting wire fixing clamp
A direction regulator is respectively connected between earth conductor end I；
It, can be in the wiring of different radians by the adjusting of direction regulator after conducting wire fixing clamp is fixed on a phase conductor
Place, is grounded conductor end I vertically downward.
3. a kind of multifunctional combination ground line according to claim 2, it is characterised in that: the direction regulator includes U
Type deck, block tongue and fastener；The U-shaped card seat is fixed on conducting wire fixing clamp, and the block tongue is fixed on earth conductor end I
On, it is inserted in U-shaped card seat by block tongue, U-shaped card seat, block tongue is linked together by fastener, by adjusting fastener
The elastic connecting part made in different radians, be grounded the direction of conductor end I vertically downward.
4. a kind of multifunctional combination ground line according to claim 1, it is characterised in that: the earth conductor end I is set
Barrel structure, and L-type notch is equipped on the side wall at open end, the earth conductor end II is cylindrical structure, and in radial direction
Salient point is equipped on face at top surface；
After earth conductor end II is inserted in earth conductor end I, so that salient point is inserted in L-type notch, rotating insulated bar will
Earth conductor end I is connected together with earth conductor end II.
5. a kind of multifunctional combination ground line according to claim 1, it is characterised in that: the earth conductor end I is set
Barrel structure, and internal screw thread is equipped on sagittal plane inner wall, the earth conductor end II is cylindrical structure, and in sagittal plane outer wall
It is equipped with external screw thread, by the cooperation of internal and external threads, so that earth conductor end II screws in earth conductor end I.
6. a kind of multifunctional combination ground line according to claim 1, it is characterised in that: pacify at the earth conductor end II
Equipped with alarming in short range of electric power device, the alarming in short range of electric power device includes induction module, processor, sound and light alarm module；
Induction module generates corresponding induced current in high-voltage alternating electromagnetic field, and signal is passed to processor input port,
In the processor with the threshold value comparison that set, comparison result enters in sound and light alarm module from processor output port, provides
Sound-light alarm reminds operation maintenance personnel, and then guarantees the personal safety of operation maintenance personnel.
7. a kind of multifunctional combination ground line according to claim 6, it is characterised in that: the induction module includes detection
Antenna and signal processing module, the exploring antenna are used to incude the electric field of surrounding, and generate electric field induction signal；The signal
Processing module, for modulating the electric field induction signal.
8. a kind of multifunctional combination ground line according to claim 1, it is characterised in that: the center knot of three piece-root grafting ground wires
Become a piece-root grafting ground wire after being combined to be connected with the earth, eyelid retractor is installed at three conducting wire three-phase combinations one.
9. a kind of multifunctional combination ground line according to claim 8, it is characterised in that: the eyelid retractor is uncinus,
For being suspended on clutch stick, so as to three piece-root grafting ground wire of Auxiliary support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910179665.6A CN109888525A (en) | 2019-03-07 | 2019-03-07 | A kind of multifunctional combination ground line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910179665.6A CN109888525A (en) | 2019-03-07 | 2019-03-07 | A kind of multifunctional combination ground line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109888525A true CN109888525A (en) | 2019-06-14 |
Family
ID=66931523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910179665.6A Pending CN109888525A (en) | 2019-03-07 | 2019-03-07 | A kind of multifunctional combination ground line |
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| CN (1) | CN109888525A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201562769U (en) * | 2009-10-30 | 2010-08-25 | 国网运行有限公司宜昌超高压管理处 | Ultrahigh voltage earth wire device |
| CN203491397U (en) * | 2013-10-15 | 2014-03-19 | 国家电网公司 | Split type alarm grounding device |
| CN203895727U (en) * | 2014-05-15 | 2014-10-22 | 国网山东夏津县供电公司 | Multipurpose fast and portable ground wire |
| CN204230458U (en) * | 2014-12-12 | 2015-03-25 | 国家电网公司 | Portable multifunctional temporary ground wire |
| CN205621875U (en) * | 2016-05-25 | 2016-10-05 | 国网湖北省电力公司大冶市供电公司 | Novel earth connection device |
| JP2017055498A (en) * | 2015-09-07 | 2017-03-16 | 中国電力株式会社 | Earth Hook |
| CN208423217U (en) * | 2018-05-02 | 2019-01-22 | 李玉兵 | A kind of fast-assembling ground line |
| CN209497010U (en) * | 2019-03-07 | 2019-10-15 | 国网江苏省电力有限公司徐州供电分公司 | Multifunctional combination ground line |
-
2019
- 2019-03-07 CN CN201910179665.6A patent/CN109888525A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201562769U (en) * | 2009-10-30 | 2010-08-25 | 国网运行有限公司宜昌超高压管理处 | Ultrahigh voltage earth wire device |
| CN203491397U (en) * | 2013-10-15 | 2014-03-19 | 国家电网公司 | Split type alarm grounding device |
| CN203895727U (en) * | 2014-05-15 | 2014-10-22 | 国网山东夏津县供电公司 | Multipurpose fast and portable ground wire |
| CN204230458U (en) * | 2014-12-12 | 2015-03-25 | 国家电网公司 | Portable multifunctional temporary ground wire |
| JP2017055498A (en) * | 2015-09-07 | 2017-03-16 | 中国電力株式会社 | Earth Hook |
| CN205621875U (en) * | 2016-05-25 | 2016-10-05 | 国网湖北省电力公司大冶市供电公司 | Novel earth connection device |
| CN208423217U (en) * | 2018-05-02 | 2019-01-22 | 李玉兵 | A kind of fast-assembling ground line |
| CN209497010U (en) * | 2019-03-07 | 2019-10-15 | 国网江苏省电力有限公司徐州供电分公司 | Multifunctional combination ground line |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20190614 |