CN104577831A - Diverting tool and electrical equipment hotline maintenance method - Google Patents

Diverting tool and electrical equipment hotline maintenance method Download PDF

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Publication number
CN104577831A
CN104577831A CN201410784709.5A CN201410784709A CN104577831A CN 104577831 A CN104577831 A CN 104577831A CN 201410784709 A CN201410784709 A CN 201410784709A CN 104577831 A CN104577831 A CN 104577831A
Authority
CN
China
Prior art keywords
connecting portion
diverting means
power equipment
conductive contact
means according
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.)
Pending
Application number
CN201410784709.5A
Other languages
Chinese (zh)
Inventor
郝旭东
孙云生
王辉
马军
余志森
尚东慧
孙兵
张永山
肖利
吴胜林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
North China Electric Power Research Institute Co Ltd
Electric Power Research Institute of State Grid Jibei Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
North China Electric Power Research Institute Co Ltd
Electric Power Research Institute of State Grid Jibei Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, North China Electric Power Research Institute Co Ltd, Electric Power Research Institute of State Grid Jibei Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201410784709.5A priority Critical patent/CN104577831A/en
Publication of CN104577831A publication Critical patent/CN104577831A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B3/00Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Processing Of Terminals (AREA)

Abstract

The invention provides a diverting tool and an electrical equipment hotline maintenance method. The diverting tool comprises a plurality of connecting parts and a guide wire used for being connected with the connecting parts, wherein each connecting part comprises a conductive contact head, and the guide wire is connected to each conductive contact head. According to the technical scheme adopted by the invention, the diverting tool can be used for realizing short-circuit of electrical equipment in a power-up state, so that the current is circulated through the connecting parts, the guide wire and the connecting parts without penetrating through the electrical equipment, working staff can conveniently maintain the electrical equipment, the electrical equipment can be maintained without a power outage condition, and the stable operation of an electrical system is guaranteed.

Description

Diverting means and charged electric power apparatus repair method
Technical field
The present invention relates to field of electrical equipment, in particular to a kind of diverting means and charged electric power apparatus repair method.
Background technology
Transformer station is the hinge of supply of electric power, and isolation switch controls the main equipment that major loop is switched on or switched off in the electric major loop of transformer station, and quantity is more and use frequent.Due to switching frequent operation, through using for a long time, the contact head of isolation switch rupture portion can be oxidized; the contact head between isolation switch fracture is caused often to come in contact bad phenomenon; when On current, contact head incision position usually can be caused to generate heat, even burn fracture contact head.
Once find the heating of isolation switch fracture contact head, often just need first to have a power failure, then the repairs such as polishing are carried out to fracture contact point.Otherwise along with the increase of supply load, the temperature of heat generating spot can be more and more higher, even can burn fracture contact head, the accident caused power failure.The reason causing contact head overheated has that transformer station surrounding enviroment are polluted, the conductive paste of contact head conductive contact surfaces or grease laying dust etc., and according to statistics, the dynamic/static contact of more than 50% isolating switch exists pollution in various degree and corrosion phenomenon.And have a power failure at every turn the instability that all can cause electric power system is overhauled to the fracture contact head of switch isolation switch.
Summary of the invention
Main purpose of the present invention is to provide a kind of diverting means and charged electric power apparatus repair method, with solve of the prior art power equipment is overhauled time need have a power failure, cause the problem of electric power system instability.
To achieve these goals, according to an aspect of the present invention, provide a kind of diverting means, comprise multiple connecting portion and the wire for being connected multiple connecting portion, connecting portion comprises conductive contact, and wire is connected on conductive contact.
Further, connecting portion also comprises fastening part, and fastening part is arranged along close or away from conductive contact direction adjustable ground.
Further, one end towards conductive contact of fastening part is provided with the conductive part be connected with wire.
Further, connecting portion also comprises hook, and conductive contact is positioned at the inner side of hook.
Further, connecting portion also comprises sticking department, and the opening part that sticking department adjustable ground is arranged on hook is used to open or close opening.
Further, diverting means also comprises multiple insulation operating, each insulation operating is all provided with a connecting portion.
Further, diverting means also comprises multiple insulation operating, each insulation operating is all provided with a connecting portion; Insulation operating also comprises the operating mechanism be connected with fastening part, and operating mechanism moves for driving fastening part.
Further, diverting means also comprises one or more support bar, and support bar comprises interconnective insulating segment and the support portion for support wire.
According to another aspect of the present invention, additionally provide a kind of charged electric power apparatus repair method, comprising: above-mentioned diverting means is provided; What multiple connecting portion is connected to power equipment enters electricity end and current output terminal, and is electrically connected with the loop of power equipment; Inspection operation is carried out to power equipment.
Further, what multiple connecting portion is connected to power equipment enters electricity end and current output terminal, and is electrically connected with the loop of power equipment and comprises: be connected on the bus of power equipment by a connecting portion; Another connecting portion is connected to the terminal block for being connected with lead wire of power equipment.
Apply technical scheme of the present invention, diverting means can be in the power equipment short circuit of "on" position,---wire---connecting portion circulates to make electric current pass through connecting portion, thus without this power equipment, so that staff overhauls this power equipment, achieve and when not having a power failure, power equipment is overhauled, ensured the stable operation of electric power system.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 show diverting means according to the present invention be in application state under schematic diagram.
Reference numeral in figure: 10, connecting portion; 11, fastening part; 12, hook; 20, wire; 30, insulation operating; 40, support bar; 41, insulating segment; 42, support portion; 100, power equipment; 200, bus; 300, lead wire; 400, terminal block.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
According to an aspect of the present invention, provide a kind of diverting means, as shown in Figure 1, this diverting means comprises multiple connecting portion 10 and the wire 20 for being connected multiple connecting portion 10, and connecting portion 10 comprises conductive contact, and wire 20 is connected on conductive contact.
Apply diverting means of the present invention, power equipment 100 short circuit of "on" position can be in, make electric current by connecting portion 10---wire 20---connecting portion 10 circulates, thus without this power equipment 100, so that staff overhauls this power equipment 100, achieve and when not having a power failure, power equipment 100 is overhauled, ensured the stable operation of electric power system.
Preferably, connecting portion 10 also comprises fastening part 11, and fastening part 11 is arranged along close or away from conductive contact direction adjustable ground.Be connected to the installation site in circuit when conductive contact after, by fastening part 11, connecting portion 10 is fixed on installation site, ensures the stability of current flowing between connecting portion 10 and installation site.
Preferably, one end towards conductive contact of fastening part 11 is provided with the conductive part be connected with wire 20.In order to increase the stability of connecting portion 10 making current further, fastening part 11 also comprises the conductive part that can conduct electricity, so that replace conductive contact if desired.
Preferably, connecting portion 10 also comprises hook 12, and conductive contact is positioned at the inner side of hook 12.Embodiment as shown in Figure 1, in this embodiment, connecting portion 10 comprises hook and fastening part 11, and fastening part 11 is pressing plates.
Alternatively, in the embodiment being different from Fig. 1, connecting portion 10 also comprises sticking department, and the opening part that sticking department adjustable ground is arranged on hook 12 is used to open or close opening.
Preferably, diverting means also comprises multiple insulation operating 30, each insulation operating 30 is all provided with a connecting portion 10.Connecting portion 10 can be placed into the pre-position in circuit by staff by insulation operating 30, and can avoid getting an electric shock.
More preferably, insulation operating 30 also comprises the operating mechanism be connected with fastening part 11, and operating mechanism moves for driving fastening part 11.After connecting portion 10 is placed into precalculated position, handles the operating mechanism of insulation operating 30, make fastening part 11 that connecting portion 10 is fixed on this position.
Preferably, as shown in Figure 1, diverting means also comprises one or more support bar 40, and support bar 40 comprises interconnective insulating segment 41 and the support portion 42 for support wire 20.Leak electricity in order to avoid wire 20 contacts with other equipment, therefore device support bar 40, to play the effect supporting and guide to wire 20.
According to another aspect of the present invention, additionally provide a kind of charged electric power apparatus repair method, the method comprises: provide above-mentioned diverting means; What multiple connecting portion 10 is connected to power equipment 100 enters electricity end and current output terminal, and is electrically connected with the loop of power equipment 100; Inspection operation is carried out to power equipment 100.
Use diverting means by power equipment 100 enter electricity end and current output terminal short circuit after, electric current is circulated by diverting means, no longer include electric current in this power equipment 100 to pass through, be equivalent to depart from major loop, no longer charged, therefore staff can carry out inspection operation to this power equipment 100, namely need not worry equipment live, also need not disconnect major loop and cause power failure.
Preferably, what multiple connecting portion 10 is connected to power equipment enters electricity end and current output terminal, and is electrically connected with the loop of power equipment and comprises: be connected on the bus 200 of power equipment 100 by a connecting portion 10; Another connecting portion 10 is connected to the terminal block 400 being used for being connected with lead wire 300 of power equipment 100.
To overhaul switch isolation switch, as shown in Figure 1, first according to safe distance requirement, build traveling overhaul platform, as in Fig. 1, switch isolation switch distance 5 meters, ground, the length of switch isolation switch is 3 meters, builds traveling overhaul platform accordingly; By diverting means of the present invention, pipe nipple is carried out to switch isolation switch afterwards, namely by insulation operating, a connecting portion 10 is arranged on bus 200, note arranging near the interface point of bus 200 with drainage thread as far as possible, another connecting portion 10 is installed on lead wire 300, note also being installed to the terminal block 400 of switch isolation switch for being connected with lead wire 300, the mid portion of support bar 40 support wire 20 is set simultaneously; Finally inspection operation is carried out to switch isolation switch, comprise polishing oxide layer and smear conductive paste etc.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1. a diverting means, it is characterized in that, comprise multiple connecting portion (10) and the wire (20) for being connected described multiple connecting portion (10), described connecting portion (10) comprises conductive contact, and described wire (20) is connected on described conductive contact.
2. diverting means according to claim 1, is characterized in that, described connecting portion (10) also comprises fastening part (11), and described fastening part (11) are arranged along close or away from described conductive contact direction adjustable ground.
3. diverting means according to claim 2, is characterized in that, the one end towards described conductive contact of described fastening part (11) is provided with the conductive part be connected with described wire (20).
4. diverting means according to claim 1, is characterized in that, described connecting portion (10) also comprises hook (12), and described conductive contact is positioned at the inner side of described hook (12).
5. diverting means according to claim 4, is characterized in that, described connecting portion (10) also comprises sticking department, and the opening part that described sticking department adjustable ground is arranged on described hook (12) is used to open or close described opening.
6. diverting means according to claim 1, is characterized in that, described diverting means also comprises multiple insulation operating (30), each described insulation operating (30) is all provided with a described connecting portion (10).
7. diverting means according to claim 2, is characterized in that, described diverting means also comprises multiple insulation operating (30), each described insulation operating (30) is all provided with a described connecting portion (10); Described insulation operating (30) also comprises the operating mechanism be connected with described fastening part (11), and described operating mechanism moves for driving described fastening part (11).
8. diverting means according to claim 1, it is characterized in that, described diverting means also comprises one or more support bar (40), and described support bar (40) comprises interconnective insulating segment (41) and the support portion (42) for supporting described wire (20).
9. a charged electric power apparatus repair method, is characterized in that, comprising:
Diverting means according to any one of claim 1 to 8 is provided;
What multiple described connecting portion (10) is connected to described power equipment (100) enters electricity end and current output terminal, and is electrically connected with the loop of described power equipment (100);
Inspection operation is carried out to described power equipment (100).
10. charged electric power apparatus repair method according to claim 9, it is characterized in that, described multiple described connecting portion (10) is connected to described power equipment enter electricity end and current output terminal, and be electrically connected with the loop of described power equipment and comprise:
A described connecting portion (10) is connected on the bus (200) of described power equipment (100);
Connecting portion described in another (10) is connected to the terminal block (400) for being connected with lead wire (300) of described power equipment (100).
CN201410784709.5A 2014-12-16 2014-12-16 Diverting tool and electrical equipment hotline maintenance method Pending CN104577831A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410784709.5A CN104577831A (en) 2014-12-16 2014-12-16 Diverting tool and electrical equipment hotline maintenance method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410784709.5A CN104577831A (en) 2014-12-16 2014-12-16 Diverting tool and electrical equipment hotline maintenance method

Publications (1)

Publication Number Publication Date
CN104577831A true CN104577831A (en) 2015-04-29

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CN (1) CN104577831A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105244790A (en) * 2015-11-17 2016-01-13 广东电网有限责任公司佛山供电局 Electrified defect-eliminating device for heating connector of transformer substation
CN105406384A (en) * 2015-12-25 2016-03-16 广东电网有限责任公司佛山供电局 Uninterruptible overhaul system for substation equipment and method thereof
CN108832521A (en) * 2018-09-03 2018-11-16 广东电网有限责任公司 A kind of complete Work tool of substation's livewire work
CN111541183A (en) * 2020-05-08 2020-08-14 广东电网有限责任公司东莞供电局 Hot-line work auxiliary device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202550337U (en) * 2012-03-09 2012-11-21 福建省电力有限公司三明电业局 Special tool for carrying out on-load clip opening check and fastening lead wire clip of electric transmission and transformation equipment
CN103560419A (en) * 2013-11-19 2014-02-05 国家电网公司 10kV load disconnection type drainage tool
CN203481682U (en) * 2013-10-16 2014-03-12 国家电网公司 Insulation lifting support
CN203674595U (en) * 2014-01-23 2014-06-25 国家电网公司 Live-line emergency processing short-circuit parallel connecting device for eliminating heating of electric transmission and transformation equipment cable clamp
CN203674596U (en) * 2014-01-23 2014-06-25 国家电网公司 Live-line emergency processing short-circuit parallel connecting device for eliminating heating of electric transmission and transformation equipment cable clamp

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202550337U (en) * 2012-03-09 2012-11-21 福建省电力有限公司三明电业局 Special tool for carrying out on-load clip opening check and fastening lead wire clip of electric transmission and transformation equipment
CN203481682U (en) * 2013-10-16 2014-03-12 国家电网公司 Insulation lifting support
CN103560419A (en) * 2013-11-19 2014-02-05 国家电网公司 10kV load disconnection type drainage tool
CN203674595U (en) * 2014-01-23 2014-06-25 国家电网公司 Live-line emergency processing short-circuit parallel connecting device for eliminating heating of electric transmission and transformation equipment cable clamp
CN203674596U (en) * 2014-01-23 2014-06-25 国家电网公司 Live-line emergency processing short-circuit parallel connecting device for eliminating heating of electric transmission and transformation equipment cable clamp

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105244790A (en) * 2015-11-17 2016-01-13 广东电网有限责任公司佛山供电局 Electrified defect-eliminating device for heating connector of transformer substation
CN105406384A (en) * 2015-12-25 2016-03-16 广东电网有限责任公司佛山供电局 Uninterruptible overhaul system for substation equipment and method thereof
CN108832521A (en) * 2018-09-03 2018-11-16 广东电网有限责任公司 A kind of complete Work tool of substation's livewire work
CN111541183A (en) * 2020-05-08 2020-08-14 广东电网有限责任公司东莞供电局 Hot-line work auxiliary device

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Application publication date: 20150429

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