CN210514459U - Live working insulating rope resistance detects uses electrode plate instrument - Google Patents

Live working insulating rope resistance detects uses electrode plate instrument Download PDF

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Publication number
CN210514459U
CN210514459U CN201921371565.5U CN201921371565U CN210514459U CN 210514459 U CN210514459 U CN 210514459U CN 201921371565 U CN201921371565 U CN 201921371565U CN 210514459 U CN210514459 U CN 210514459U
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China
Prior art keywords
plate
electrode
clamping plate
upper electrode
resistance
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CN201921371565.5U
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Chinese (zh)
Inventor
徐溧
李辉
毛盾
朱亮
杨琪
曾文远
郭昊
付焱燚
易子琦
欧跃雄
龙洋
高泉哲
赵刚
饶果
周洵
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State Grid Hunan Electric Power Co Ltd Power Transmission Overhaul Branch
State Grid Corp of China SGCC
State Grid Hunan Electric Power Co Ltd
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State Grid Hunan Electric Power Co Ltd Power Transmission Overhaul Branch
State Grid Corp of China SGCC
State Grid Hunan Electric Power Co Ltd
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Application filed by State Grid Hunan Electric Power Co Ltd Power Transmission Overhaul Branch, State Grid Corp of China SGCC, State Grid Hunan Electric Power Co Ltd filed Critical State Grid Hunan Electric Power Co Ltd Power Transmission Overhaul Branch
Priority to CN201921371565.5U priority Critical patent/CN210514459U/en
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Abstract

The utility model discloses a live working insulating rope resistance detects uses electrode plate instrument, including punch holder, lower plate, upper electrode, bottom electrode and torsional spring, on, the lower plate is the insulator, and upper electrode and bottom electrode are the electric conductor, and the upper electrode is connected on the punch holder, and the bottom electrode is connected on the lower plate, and is articulated through the pivot between lower plate and the punch holder, and the torsional spring overlaps in the pivot, and the both ends head is fixed in respectively on the lower plate, the lower plate is connected with the insulation resistance tester through the lead wire, and the insulating rope that awaits measuring passes from between the bottom electrode. The punch holder of this device can revolute the rotation of axes and open, makes one or two insulating ropes that await measuring of putting into that upper and lower electrode can be convenient, and the insulating rope of electricity survey is placed the back, provides suitable clamping-force between the punch holder through the torsional spring to can fully contact between electrode and the insulating rope about making, can accurately detect out the resistance value of insulating rope after through pin connection between with electrode and the insulation resistance tester, security when guaranteeing live working.

Description

Live working insulating rope resistance detects uses electrode plate instrument
Technical Field
The utility model relates to a live working insulating tool specifically is a live working insulating rope resistance detects uses electrode plate instrument.
Background
With the continuous development of economy in China, the requirement of users on power supply reliability is continuously improved. In order to reduce the adverse effects of power grid power failure maintenance and detection on national economy and resident life, live working can complete line and equipment maintenance, detection and transformation under the condition of ensuring continuous power supply, and the method is an important technical measure. Insulating ropes, insulating operating rods and the like are tools with extremely high use frequency in hot-line work, and the insulation resistance of the tools needs to be measured before each use. The electrode plate for detecting the resistance of the insulation tool used at present can not be in full contact with the insulation rope to be detected, so that the measured data is not accurate enough. And the insulation resistance of only one rope can be measured at a time, resulting in low working efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a device of the insulating rope resistance value of ability accurate measurement live working improves electrically conductive operation security.
The utility model provides a pair of this kind of live working insulating rope resistance detects uses electrode plate instrument, including punch holder, lower plate, upper electrode, bottom electrode and torsional spring, on, the lower plate is the insulator, and upper electrode and bottom electrode are the electric conductor, and the upper electrode is connected on the punch holder, and the bottom electrode is connected on the lower plate, and is articulated through the pivot between lower plate and the punch holder, and the torsional spring overlaps in the pivot, and the both ends head is fixed in respectively on the lower plate, the lower plate is connected with the insulation resistance tester through the lead wire, and the insulating rope that awaits measuring passes between the bottom electrode from.
In one embodiment of the above technical solution, the upper electrode and the lower electrode are both two, each of the two electrodes includes a U-shaped plate and a roller installed in a notch of the U-shaped plate, and one end of the U-shaped plate is provided with a connecting lug plate extending along the width direction of the notch.
In an embodiment of the above technical scheme, the upper plate includes a horizontal plate body of T-shape and upper electrode connecting ear plates at two ends thereof, and a lower plate hinge ear plate, the upper electrode connecting ear plate extends upward, the lower plate hinge ear plate extends downward, and the lower plate hinge ear plate is located at the inner side of the upper electrode connecting ear plate.
In one embodiment of the above technical solution, the upper electrode is disposed with its U-shaped plate opening facing downward and located at the opposite side of the middle protruding head of the horizontal plate body, and the connecting ear plate at its end and the upper electrode connecting ear plate at the end of the upper clamping plate are connected and fastened by a conductive fastener.
In an embodiment of above-mentioned technical scheme, the lower plate is the U type body that the opening faces upward, and its both sides arm is located respectively the articulated otic placode outside of lower plate of punch holder, the pivot penetrates from one side arm of lower plate, wears out from the other side arm of lower plate after passing the torsional spring, and the one end terminal surface of pivot has the counter sink, and the body of rod outer wall of the other end has the external screw thread, and the punch holder can rotate for the lower plate.
In one embodiment of the above technical solution, the U-shaped plate of the lower electrode has an upward opening, and the connecting ear plate at the end thereof is connected and fastened with the lower parts of the two ends of the lower clamping plate by a conductive fastener.
In an embodiment of the above technical solution, there are two lead wires, which are respectively connected to the fastening member between the lower clamping plate and the lower electrode.
In one embodiment of the above technical solution, a handle is connected to the outer side of the lower splint corresponding to the extending head in the middle of the horizontal plate body of the upper splint.
The punch holder and the lower plate of this device are articulated through the pivot, the punch holder is connected with the upper electrode, the lower plate is connected with corresponding lower electrode, the punch holder can revolute the rotation of axes and open, make on, the lower electrode can be convenient put into one or many insulating ropes that await measuring, the back is placed to the insulating rope of electricity measurement, provide suitable clamping-force between the punch holder through the torsional spring, thereby can fully contact between electrode and the insulating rope about making, with can accurately detect out the resistance value of insulating rope after through pin connection between electrode and the insulation resistance tester, security when guaranteeing live working.
Drawings
Fig. 1 is a schematic front view of an embodiment of the present invention.
Fig. 2 is a schematic top view of fig. 1.
Fig. 3 is a left side view of fig. 1.
Fig. 4 is a schematic three-dimensional structure diagram of the present embodiment.
Detailed Description
As shown in fig. 1 to 4, the electrode plate tool for detecting the resistance of the live-wire work insulating rope disclosed in the present embodiment includes an upper clamp plate 1, a lower clamp plate 2, an upper electrode 3, a lower electrode 4, a rotating shaft 5, a torsion spring 6, a handle 7, and a lead 8.
The upper clamp plate 1 comprises a T-shaped horizontal plate body and upper electrode connecting lug plates 11 and lower clamp plate hinging lug plates 12 at two ends of the T-shaped horizontal plate body, the upper electrode connecting lug plates 11 upwards extend out, the lower clamp plate hinging lug plates 12 downwards extend out, and the lower clamp plate hinging lug plates 12 are positioned on the inner sides of the upper electrode connecting lug plates 11. The upper electrode connecting lug plate 11 and the lower clamping plate hinging lug plate 12 are respectively provided with a connecting hole for installing the upper electrode 3 and the lower clamping plate 2.
The upper clamping plate 1 is made of an insulating material, and the structure of the upper clamping plate can be formed in one step through a die.
The lower clamping plate 2 is a U-shaped body with an upward opening, two side arms of the lower clamping plate 2 are respectively positioned at the left side and the right side of a lower clamping plate hinged lug plate 12 of the upper clamping plate 1, round holes are formed in the lower clamping plate hinged lug plate 12, corresponding round holes are formed in the corresponding positions of one side arm of the lower clamping plate 2, and corresponding threaded holes are formed in the other side arm.
The rear side of the lower splint 2 is connected with a handle corresponding to the extending head in the middle of the horizontal plate body of the upper splint, and the handle is used for holding or fixing the handle on a bracket when an operator detects the handle.
The upper electrode 3 comprises a U-shaped plate 31 and a roller 32, one end of the U-shaped plate is provided with a connecting lug plate extending along the width direction of the notch of the U-shaped plate, and the roller 32 is arranged in the notch of the U-shaped plate 31. The U-shaped plate and the roller are made of conductive materials, and the middle part of the roller is provided with an arc-shaped groove. The width of the U-shaped plate is preferably about 20mm, the distance between the two U-shaped plates is preferably about 20mm, the length of the roller is preferably about 32mm, and the diameter of the roller is more than or equal to two times of the diameter of the common live working insulating rope.
The lower electrode 4 and the upper electrode 3 have the same structure, and the number of the upper electrode and the lower electrode is two respectively.
The upper clamping plate 1 is hinged to the lower clamping plate 2 through a rotating shaft 5, the torsion spring 6 is sleeved on the rotating shaft 5 corresponding to the notch section of the lower clamping plate 2, and two ends of the torsion spring 6 are fixed to the upper clamping plate 1 and the lower clamping plate 2 respectively. One end of the rotating shaft 5 is a head section with a counter bore, and the outer wall of the other end is provided with a thread section. The diameter of the head section increases.
When the upper clamping plate 1 and the lower clamping plate 2 are assembled, the threaded end of the rotating shaft 5 is inserted into a round hole in the side arm of the lower clamping plate 2, passes through a round hole in the lower clamping plate hinged lug plate 12 on the corresponding side, then passes through the torsion spring 6, passes through the lower clamping plate hinged lug plate 12 on the other side, and then is screwed into a threaded hole in the other side arm of the lower clamping plate 2.
The diameter of the rod body of the rotating shaft 5 is smaller than that of the round hole on the lower clamping plate hinging lug plate 12, so that the upper clamping plate 1 can rotate around the rotating shaft 5.
Two ends of a torsion spring 6 are respectively fixed with the upper clamping plate 1 and the lower clamping plate 2, and the torsion spring provides moderate clamping force, so that the upper electrode and the lower electrode can be fully contacted with the insulating rope, and the insulating rope can slide on the roller.
Two upper electrodes 3 are respectively arranged on the left side and the right side of the upper electrode connecting lug plates 11 at the two ends of the upper clamping plate 1 by the connecting lug plate at one end, the outer side of one side arm of the U-shaped plate 31 leans against the front side of the upper electrode hinge lug plate, and the upper electrode connecting lug plates and the connecting lug plates are respectively connected and fastened by fastening screws, so that the two upper electrodes 3 can rotate around the rotating shaft 5 along with the upper clamping plate 1.
Two lower electrodes 4 and upper electrode 3 are arranged symmetrically from top to bottom, the connecting ear plates at the ends of the U-shaped plates are respectively positioned at the left side and the right side of the bottom of lower clamping plate 2, the side arms of the U-shaped plates connected with the connecting ear plates are close to the front side of lower clamping plate 2, the connecting ear plates of the two lower electrodes 4 are respectively connected and fastened with the lower clamping plate 2 through fastening screws, attention is paid to that a lead is respectively connected with a fastening screw, and the two leads are connected with an insulation resistance tester.
When the device is used, the outer extending head of the horizontal plate body of the upper clamping plate 1 is held between the two clamping plates, the upper clamping plate 1 is rotated to be opened, one or two insulating ropes to be detected are placed on the roller of the lower electrode 4, the upper clamping plate 1 is loosened, the upper roller and the lower roller apply certain clamping force to the insulating ropes (the insulating ropes can be pulled), and finally, the insulating resistance detector is started to perform resistance detection.
Due to the operation of the torsion spring, the upper and lower rollers have certain clamping force on the insulating rope, so that the upper and lower rollers are in good contact with the insulating rope, the insulation resistance tester can accurately detect the resistance value of the insulating rope, and safety guarantee is provided for live working.

Claims (8)

1. The utility model provides a live working insulating rope resistance detects uses electrode plate instrument which characterized in that: the device comprises an upper clamping plate, a lower clamping plate, an upper electrode, a lower electrode and a torsional spring, wherein the upper clamping plate and the lower clamping plate are insulators, the upper electrode and the lower electrode are electric conductors, the upper electrode is connected to the upper clamping plate, the lower electrode is connected to the lower clamping plate, the lower clamping plate and the upper clamping plate are hinged through a rotating shaft, the torsional spring is sleeved on the rotating shaft, two end heads are fixed to the upper clamping plate and the lower clamping plate respectively, the lower clamping plate is connected with an insulation resistance tester through a lead, and an insulation rope to be tested penetrates through the upper electrode and the.
2. The electrode plate tool for detecting the resistance of an insulation rope for hot-line work according to claim 1, wherein: the upper electrode and the lower electrode are both two, each of the upper electrode and the lower electrode comprises a U-shaped plate and a roller installed in a notch of the U-shaped plate, and one end of each U-shaped plate is provided with a connecting lug plate extending along the width direction of the notch of the U-shaped plate.
3. The electrode plate tool for detecting the resistance of the live working insulated wire according to claim 2, wherein: the upper clamp plate comprises a T-shaped horizontal plate body and upper electrode connecting lug plates and lower clamp plate hinging lug plates at two ends of the T-shaped horizontal plate body, the upper electrode connecting lug plates extend upwards, the lower clamp plate hinging lug plates extend downwards, and the lower clamp plate hinging lug plates are positioned on the inner sides of the upper electrode connecting lug plates.
4. The electrode plate tool for detecting the resistance of an insulation rope for hot-line work according to claim 3, wherein: the upper electrode is arranged with the opening of the U-shaped plate facing downwards and located at the opposite side of the extending head in the middle of the horizontal plate body, and the connecting lug plate at the end part of the upper electrode is connected and fastened with the upper electrode connecting lug plate at the end part of the upper clamping plate through a conductive fastener.
5. The electrode plate tool for detecting the resistance of an insulation rope for hot-line work according to claim 3, wherein: the lower plate is the U-shaped body that the opening faces upwards, and its both sides arm is located respectively the articulated otic placode outside of lower plate of punch holder, the pivot penetrates from one side arm of lower plate, passes and wears out from the opposite side arm of lower plate behind the torsional spring, and the one end terminal surface of pivot has the counter bore, and the body of rod outer wall of the other end has the external screw thread, and the punch holder can rotate for the lower plate.
6. The electrode plate tool for detecting the resistance of an insulation rope for hot-line work according to claim 3, wherein: the U-shaped plate of the lower electrode is arranged with an opening facing upwards, and the connecting ear plates at the end part of the U-shaped plate are connected and fastened with the lower parts of the two ends of the lower clamping plate through conductive fasteners.
7. The electrode plate tool for detecting the resistance of an insulation rope for hot-line work according to claim 6, wherein: and the two lead wires are respectively connected to the fastening piece between the lower clamping plate and the lower electrode.
8. The electrode plate tool for detecting the resistance of an insulation rope for hot-line work according to claim 3, wherein: the outer side of the lower clamping plate is connected with a handle corresponding to the extending head in the middle of the horizontal plate body of the upper clamping plate.
CN201921371565.5U 2019-08-22 2019-08-22 Live working insulating rope resistance detects uses electrode plate instrument Active CN210514459U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921371565.5U CN210514459U (en) 2019-08-22 2019-08-22 Live working insulating rope resistance detects uses electrode plate instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921371565.5U CN210514459U (en) 2019-08-22 2019-08-22 Live working insulating rope resistance detects uses electrode plate instrument

Publications (1)

Publication Number Publication Date
CN210514459U true CN210514459U (en) 2020-05-12

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CN201921371565.5U Active CN210514459U (en) 2019-08-22 2019-08-22 Live working insulating rope resistance detects uses electrode plate instrument

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111769071A (en) * 2020-07-30 2020-10-13 浙江工业大学 Polarization clamp for piezoelectric composite film material
CN114800123A (en) * 2022-04-28 2022-07-29 赣州市创翔电源有限公司 Lead-acid battery electrode plate surface treatment device convenient for electrode plate fixation

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111769071A (en) * 2020-07-30 2020-10-13 浙江工业大学 Polarization clamp for piezoelectric composite film material
CN111769071B (en) * 2020-07-30 2024-04-05 浙江工业大学 Polarization clamp for piezoelectric composite film material
CN114800123A (en) * 2022-04-28 2022-07-29 赣州市创翔电源有限公司 Lead-acid battery electrode plate surface treatment device convenient for electrode plate fixation

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