CN104882809A - Multifunctional insulation operation rod - Google Patents

Multifunctional insulation operation rod Download PDF

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Publication number
CN104882809A
CN104882809A CN201510252744.7A CN201510252744A CN104882809A CN 104882809 A CN104882809 A CN 104882809A CN 201510252744 A CN201510252744 A CN 201510252744A CN 104882809 A CN104882809 A CN 104882809A
Authority
CN
China
Prior art keywords
rod
action bars
insulation
fixed
telescopic
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.)
Granted
Application number
CN201510252744.7A
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Chinese (zh)
Other versions
CN104882809B (en
Inventor
李晓峰
刘大武
赵理勇
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 Net Hubei Province Power Co Ltd Shennongjia Electric Co
State Grid Corp of China SGCC
Shennongjia Power Supply Co of State Grid Hubei Electric Power Co Ltd
Original Assignee
State Net Hubei Province Power Co Ltd Shennongjia Electric Co
State Grid Corp of China SGCC
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 Net Hubei Province Power Co Ltd Shennongjia Electric Co, State Grid Corp of China SGCC filed Critical State Net Hubei Province Power Co Ltd Shennongjia Electric Co
Priority to CN201510252744.7A priority Critical patent/CN104882809B/en
Publication of CN104882809A publication Critical patent/CN104882809A/en
Application granted granted Critical
Publication of CN104882809B publication Critical patent/CN104882809B/en
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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

Abstract

The invention belongs to the field of power technology and specifically relates to an insulation operation rod used for hot-line maintenance and repair. The multifunctional insulation operation rod includes an insulation rod. The insulation rod includes a fixed rod, a telescopic insulation rod, an adjustable butterfly bolt and a fastening nut. The lower part of the telescopic insulation rod is inserted into the upper end part of the fixed rod and is fastened with the fastening nut. An insulation brake pull rod head is fixed on the upper end of the telescopic insulation rod. The upper end part of the telescopic insulation rod is provided with an adjustable butterfly bolt. An electroscope is fixed on the upper part of the insulation rod. The multifunctional insulation operation rod is characterized the upper end of the insulation brake pull rod head is provided with scraper knife and a lighting device is mounted on the fixed rod; and a switching operation device is fixed on the upper end part of the telescopic insulation rod. The switching operation device includes a joint. The left end face of the joint is provided with a first jack used for accepting a first operation rod while the bottom part of the joint is provided with a second jack used for accepting a second operation rod. The multifunctional insulation operation rod is simple in structure, easy and convenient to operate, high in safety, high in working efficiency and rich in functions.

Description

Weighting meter
Technical field
The invention belongs to technical field of electric power, be specifically related to a kind of insulating bar for live line working inspection and maintenance.
Background technology
Along with the development of China's economic construction, ensure that successively power supply is the basic demand of each department of national economy to electric power, improve the vital task that power supply reliability has become current power department, this just requires that we must the work of Efforts To Develop live line working inspection and maintenance, to improve power supply reliability.Live line working is through the development in more than 50 years, and become power equipment and electric line detection maintenance, the important means transformed and method at present, various innovative technology, product are also at development.
At present in electric power system, insulating bar has a wide range of applications, and it is one of the most frequently used security tool.Insulating bar is mainly used in a deciliter high and low voltage switch, drawing electric brake, installation and removal temporary ground wire and the work such as live line measurement and experiment.
In actual use, insulating bar is generally used for the operation of on-pole switch and isolation switch, due to the problem of switch itself, if after switch disconnects, likely a certain phase is still charged, like this, when operating personnel's operation isolation disconnecting link, very likely cause on-load to operate a switch, even personal injury occurs, for addressing this problem, operating personnel, after cut-off switch, must carry out electrical verification at disconnecting link place, after true no-voltage, could operate and operate a switch, so just thoroughly can stop the problem that on-load is operated a switch.Aforesaid operations flow process can be stopped accident and occur, but brings difficulty to concrete operations simultaneously, is mainly manifested in: one is that operating personnel will climb ability electrical verification near disconnecting link; Two be operating personnel generally when console switch personnel position be at electric pole downward about 5 to 6 meters, used tool is telescopic insulating bar.In actual mechanical process, operating personnel, after cut-off switch operation, climb after about 4 to 5 meters height again and just can carry out electrical verification, upper and lower two back and forth, both added work high above the ground risk, also reduced operating efficiency.
When carrying out the grid switching operation of transformer station, action bars is the requisite a kind of instrument of operation maintenance personnel, in Duo Zuo transformer station, unit type differs, of a great variety, and in each transformer station, have the action bars of more than 7 kinds according to statistics at least, disconnecting switch operation and grounding switch respectively.Once complicated operation at least will bring the action bars of more than four kinds, if taken by mistake, needs again to return toolroom and exchanges for, waste time and energy.On-the-spot action bars there will be screw socket for a long time and damages the problem that cannot operate, the operational delays time.Easy to carry in the urgent need to one, the action bars of various different model can be met again, and instrument that is simple to operate, use safety solves present problem.
Summary of the invention
The object of the present invention is to provide a kind of simple, convenient, fail safe is high, the much higher functional insulation action bars of operating efficiency, this action bars has several functions.
To achieve these goals, the technical solution used in the present invention is: weighting meter, and it comprises insulating bar; Insulating bar 1 comprises fixed lever 6, telescopic insulation rod 7, adjustable thumb screw 8, clamp nut 9, and fixed by clamp nut 9 in the upper end that fixed lever 6 is inserted in the bottom of telescopic insulation rod 7, the upper end of telescopic insulation rod 7 is fixed with the brake pull-rod head 2 that insulate; The upper end of telescopic insulation rod 7 is provided with adjustable thumb screw 8; The upper end of insulating bar is fixed with electroscope (high voltage electroscope); It is characterized in that: the upper end of insulation brake pull-rod head 2 is provided with perching knife 12, fixed lever 6 is provided with lighting device 11; The upper end of telescopic insulation rod 7 is fixed with grid switching operation device.
Grid switching operation device comprises joint 14, right-hand member and the telescopic insulation rod 7 of joint 14 are fixed, the left side of joint 14 is provided with the first jack 15 for inserting the first action bars 17, the bottom of joint 14 is provided with the second jack 16 for inserting the second action bars 18, one end of first action bars 17 is inserted in the first jack 15, and one end of the second action bars 18 is inserted in the second jack 16.
The first described action bars 17, second action bars 18 all can be large or little 10KV dolly action bars, or is 10KV ground cutter action bars, or is 220KV knife break operating level, or is 220KV ground cutter action bars, or is 10KV action bars etc.
Electrical verification is combined with operating a switch, by saving upper and lower two climbings back and forth, effectively can eliminate the risk of work high above the ground, also can increase work efficiency.Electroscope is arranged on (electroscope and insulating bar unite two into one) on insulating bar, operation of also conveniently operating a switch while not affecting electrical verification, simple, convenient, fail safe is high, efficiency is high.
The invention has the beneficial effects as follows: adopt said structure, structure is simple, simple, convenient, fail safe is high, operating efficiency is high, has several functions (function such as electroscope, insulating bar, grid switching operation, illumination).A grid switching operation device is set up in employing, and being concentrated by multiple action bars in need for institute is an action bars, and this action bars can meet multiple different model, simple to operate, use safety, shortens the grid switching operation time.Lighting device is set up in employing, can at light bad or night operate as usual.Employing perching knife can clear up the branch near electric wire.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of the telescopic insulating bar of the present invention.
Fig. 3 is the structural representation of grid switching operation device of the present invention.
Fig. 4 is the operation principle block diagram of checkout gear of the present invention.
In figure: 1-insulating bar, 2-insulation brake pull-rod head, 3-electroscope, 4-ring mounts, 5-adjusting screw, 6-fixed lever, 7-telescopic insulation rod, 8-is adjustable thumb screw, 9-clamp nut, 10-data receiver display unit (infrared receiving device), 11-lighting device, 12-perching knife, 13-grid switching operation device, 14--joint, 15-first jack, 16-second jack, 17-first action bars, 18-second action bars.
Embodiment
As shown in Figure 1, weighting meter, it comprises insulating bar 1, and the upper end of insulating bar 1 is fixed with insulation brake pull-rod head 2; The upper end of insulating bar 1 is fixed with electroscope (high voltage electroscope) 3.
As shown in Figure 2, described insulating bar is telescopic insulating bar, insulating bar 1 comprises fixed lever 6, telescopic insulation rod 7, adjustable thumb screw 8, clamp nut 9, (loosen fastening nut is fixed in the upper end that fixed lever 6 is inserted in the bottom of telescopic insulation rod 7 by clamp nut 9, telescopic insulation rod 7 is scalable), the upper end of telescopic insulation rod 7 is fixed with insulation brake pull-rod head 2; The upper end of telescopic insulation rod 7 is provided with adjustable thumb screw 8.
The upper end of insulation brake pull-rod head 2 is provided with perching knife 12 (as welding, or being directly structure as a whole), fixed lever 6 is provided with lighting device 11; The upper end of telescopic insulation rod 7 is fixed with grid switching operation device.
Described electroscope 3 is fixed on ring mounts 4, and ring mounts 4 is fixed on the upper end (hold-down nut screws on adjusting screw 5) of insulating bar 1 by adjusting screw 5, hold-down nut.
As shown in Figure 3, grid switching operation device comprises joint 14, the right-hand member of joint 14 is fixing (as welded with telescopic insulation rod 7, or be directly structure as a whole), the left side of joint 14 is provided with the first jack 15 for inserting the first action bars 17, one end that the bottom of joint 14 is provided with the second jack 16, first action bars 17 for inserting the second action bars 18 is inserted in the first jack 15, and one end of the second action bars 18 is inserted in the second jack 16.
The first described action bars 17, second action bars 18 all can be large or little 10KV dolly action bars, or is 10KV ground cutter action bars, or is 220KV knife break operating level, or is 220KV ground cutter action bars, or is 10KV action bars etc.
Joint utilizes spiral or buckle or plug-in type to carry out changing and the action bars (namely pullover) of fixing different model.In multiple action bars (i.e. the action bars of various different model) inserter case, take out during use, insert the first jack, the second jack or/and in the 3rd jack.
After using weighting meter, this action bars can be used on various equipment, and be easy to carry operation, can switch for operate bar (namely pullover) at any time, save time, effectively shorten the operating time of each electric pressure, improve operating efficiency.
It also comprises checkout gear, the described output circuit of electroscope 3 is connected with the capture circuit of checkout gear, checkout gear is made up of capture circuit and data receiver display unit, and the output signal of acquisition equipment is wirelessly transferred to data receiver display unit.Capture circuit (acquisition equipment) is arranged on galvanoscopic bottom, and data receiver display unit (infrared receiving device) 10 is fixed on the bottom of insulating bar 1.
Checkout gear operation principle:
The feature that checkout gear outputs signal according to electroscope, external circuits (capture circuit) is used to catch electroscope output signal, when electroscope has detected that electricity sends signal, measurement result be wirelessly transferred in the data receiver display unit of detection operating personnel after capture circuit (acquisition equipment) detects, operating personnel analyzes according to the instruction of data receiver display unit and judges.As shown in Figure 4, capture circuit: catch electroscope signal, sends measurement result and alarm signal; Data receiver display unit: receive measuring-signal (measurement result and alarm signal), field assay.
(1) capture circuit (acquisition equipment)
When using electroscope electrical verification, electroscope can export sound and light signal, capture circuit is connected with galvanoscopic output circuit, detect output level, when electroscope output level changes, can think that electroscope is reported to the police, when capture circuit (acquisition equipment) detects this change, signal is wirelessly reached receiving system (i.e. data receiver display unit, can adopt infrared receiving device).
Consider actual conditions, capture device will use powered battery, and therefore he has the characteristic of low-power consumption.Also small and exquisite in structure, be easily installed in galvanoscopic bottom.
(2) data receiver display unit
After capture circuit (acquisition equipment) detects signal, need adopt the mode of wireless transmission that measured value is sent to receiving system.General wireless transmission method has signal of telecommunication mode and mode optical signal, consider the impact of the strong electromagnetic environment of actual track measure field, transmit that data can be subject to the impact of on-the-spot electromagnetic environment according to signal of telecommunication mode and measuring-signal distortion that receiving system is received even is difficult to receive; Adopt optical signal data to transmit and then data distortion can not occur, so selected Infrared data transmission mode in experimental study by the impact of site environment.

Claims (3)

1. weighting meter, it comprises insulating bar; Insulating bar (1) comprises fixed lever (6), telescopic insulation rod (7), adjustable thumb screw (8), clamp nut (9), fixed by clamp nut (9) in the upper end that fixed lever (6) is inserted in the bottom of telescopic insulation rod (7), the upper end of telescopic insulation rod (7) is fixed with brake pull-rod head (2) that insulate; The upper end of telescopic insulation rod (7) is provided with adjustable thumb screw (8); The upper end of insulating bar is fixed with electroscope; It is characterized in that: the upper end of insulation brake pull-rod head (2) is provided with perching knife (12), fixed lever (6) is provided with lighting device (11); The upper end of telescopic insulation rod (7) is fixed with grid switching operation device.
2. weighting meter according to claim 1, it is characterized in that: grid switching operation device comprises joint (14), the right-hand member of joint (14) and telescopic insulation rod (7) are fixed, the left side of joint (14) is provided with the first jack (15) for inserting the first action bars (17), the bottom of joint (14) is provided with the second jack (16) for inserting the second action bars (18), one end of first action bars (17) is inserted in the first jack (15), one end of second action bars (18) is inserted in the second jack (16).
3. weighting meter according to claim 2, it is characterized in that: described the first action bars (17), the second action bars (18) all can be large or little 10KV dolly action bars, or be 10KV ground cutter action bars, or be 220KV knife break operating level, or be 220KV ground cutter action bars, or be 10KV action bars.
CN201510252744.7A 2015-05-16 2015-05-16 Multifunctional insulation operation rod Active CN104882809B (en)

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Application Number Priority Date Filing Date Title
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CN104882809B CN104882809B (en) 2017-04-12

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105185611A (en) * 2015-10-29 2015-12-23 国网山西省电力公司临汾供电公司 Switching out operating rod
CN105337196A (en) * 2015-10-30 2016-02-17 国网山东省电力公司东营供电公司 Electric knife brake contact wiping device
CN106972387A (en) * 2017-04-26 2017-07-21 国网山东省电力公司齐河县供电公司 Insulating bar and insulating rod component
CN107946789A (en) * 2017-11-17 2018-04-20 国网山东省电力公司淄博供电公司 Mesolow Multifunctional grounding wire
CN109566137A (en) * 2018-10-31 2019-04-05 国家电网公司 A kind of Portable tree barrier cleaning vehicle
CN112091916A (en) * 2020-09-17 2020-12-18 广东电网有限责任公司佛山供电局 Portable tool box for high-altitude electricity testing and insulation remote measurement of electric power

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003092048A (en) * 2001-09-17 2003-03-28 Mitsubishi Electric Corp Insulation operating rod
CN202917335U (en) * 2012-10-24 2013-05-01 重庆川东电力集团有限责任公司 Multifunctional insulating operating rod
CN103560021A (en) * 2013-11-14 2014-02-05 国家电网公司 Multifunctional insulating operating rod
CN203553681U (en) * 2013-11-21 2014-04-16 国家电网公司 Multifunctional substation insulation rod

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003092048A (en) * 2001-09-17 2003-03-28 Mitsubishi Electric Corp Insulation operating rod
CN202917335U (en) * 2012-10-24 2013-05-01 重庆川东电力集团有限责任公司 Multifunctional insulating operating rod
CN103560021A (en) * 2013-11-14 2014-02-05 国家电网公司 Multifunctional insulating operating rod
CN203553681U (en) * 2013-11-21 2014-04-16 国家电网公司 Multifunctional substation insulation rod

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105185611A (en) * 2015-10-29 2015-12-23 国网山西省电力公司临汾供电公司 Switching out operating rod
CN105337196A (en) * 2015-10-30 2016-02-17 国网山东省电力公司东营供电公司 Electric knife brake contact wiping device
CN106972387A (en) * 2017-04-26 2017-07-21 国网山东省电力公司齐河县供电公司 Insulating bar and insulating rod component
CN107946789A (en) * 2017-11-17 2018-04-20 国网山东省电力公司淄博供电公司 Mesolow Multifunctional grounding wire
CN109566137A (en) * 2018-10-31 2019-04-05 国家电网公司 A kind of Portable tree barrier cleaning vehicle
CN109566137B (en) * 2018-10-31 2021-03-16 国家电网公司 Portable tree obstacle cleaning vehicle
CN112091916A (en) * 2020-09-17 2020-12-18 广东电网有限责任公司佛山供电局 Portable tool box for high-altitude electricity testing and insulation remote measurement of electric power

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